/Pages (1) His concept about the dual nature of matter was based on the following observations:-(a) The whole universe is composed of matter and electromagnetic radiations. However, the free electrons cannot normally escape out of the metal surface. Subject experts have given all these solutions with a straightforward and detailed description. NCERT Solutions are prepared by expert teachers in such a way that it helps students understand the concepts of the chapter in an interactive manner. �����c����� k�� Matter can also exhibit dual nature. Download NCERT Chapters and Books in pdf format. The wavelength of the wave associated with any material particle was calculated as: In case of photon, if it is assumed to have a wave character, its energy is given by E = hν where ν is the frequency of the wave and h is Pla… /CropBox [0 0 595 842] wave nature as well as particle nature. 4 4. <> stream Dual Nature of Radiation and Matter Class 12 Physics MCQs Pdf. What is Photoelectric effect? x�3R��2�35W(�*T0P�R0T(�Y@��� endobj Question 1. 49 0 obj stream << Lect 01: Photoelectric Effect-01. <> 35 0 obj CBSE Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter Notes in PDF are available for free download in myCBSEguide mobile app. <> endobj Click here. �z@� �0&��52�342�s�C|�\�� �2: 46 0 obj stream �z@� �0&��52�342�s�C|�\�� �+9 <> Since both are forms of energy so can be transformed into each other. 18 0 obj stream Chapter 11 (Dual Nature of Radiation and Matter) Unsolved.pdf. endobj /ItalicAngle 0 x�3R��2�35W(�*T0P�R0T(�Y@��� stream Lect 02: Photoelectric Effect-02. endstream �z@� �0&��52�342�s�C|�\�� ��o 25 0 obj <> stream /CreationDate (D:20160824183349) <> /Type /Page endstream x�3R��2�35W(�*T0P�R0T(�Y@��� endobj /Resources 50 0 R /Filter /FlateDecode /Length 69 >> �����c����� ke� �z@� �0& Chapter 13 Nuclei Radioactivity, alpha, beta and gamma particles/rays and their properties; radioactive decay law, half life and mean life 56 0 obj 39 0 obj << x�3R��2�35W(�*T0P�R0T(�Y@��� 2 1 obj Dual Nature of Radiation and Matter . <> 5 0 obj www.iceni.com) Questions on Dual Nature of Matter is extremely important topic of Physics for students of 10+2 (Non – Medical, Medical ) . Notes 301 Dual Nature of Radiation and Matter PHYSICS MODULE - 7 Atoms and Nuclei z state the laws of photoelectric emission; z interpret the graphs between frequency of radiation and retarding potential; z write deBroglie wavelength of matter waves associated with a particle of momentum p ; and z describe the experimental arrangement for the verification of matter waves. �z@� �0&��52�342�s�C|�\�� �sk Dual Nature of Radiation and Matter Emission of electrons: We know that metals have free electrons (negatively charged particles) that are responsible for their conductivity. �z@� �0&��52�342�s�C|�\�� �lj NEET Physics Dual Nature of Radiation and Matter questions & solutions with PDF and difficulty level <> stream NCERT Class 12 Physics Chapter 11 DUAL NATURE OF RADIATION AND MATTER Notes Free PDF. <> Dual Nature of Radiation and Matter: Wave theory of electromagnetic radiations explained the phenomenon of interference, diffraction and polarization. x�3R��2�35W(�*T0P�R0T(�Y@��� Very Short Answer Questions. x�3R��2�35W(�*T0P�R0T(�Y@��� endobj 66 0 obj endstream endobj Click here. Dual Nature of Radiation and Matter Emission of electrons: We know that metals have free electrons (negatively charged particles) that are responsible for their conductivity. endstream 67 0 obj /Ascent 693 stream /Kids [4 0 R 28 0 R 47 0 R 49 0 R 56 0 R 64 0 R 66 0 R] To introduce, dual nature of radiation refers to the wave nature and particle nature of the electrons. /CapHeight 693 In 1924, Lewis de-Broglie proposed that matter has dual characteristic just like radiation. �z@� �0& Free PDF download of Important Questions with Answers for CBSE Class 12 Physics Chapter 11 - Dual Nature of Radiation and Matter 3 Marks Questions prepared by expert Physics teachers from latest edition of CBSE(NCERT) books On CoolGyan.Org to score more marks in CBSE board examination. endobj Whenever radiation interacts with the matter, it displays particle like properties in contrast to the wavelike properties (interference and diffraction), which it exhibits when it propagates. However, in the beginning of the twentieth century, scientists unravelled one of the best-kept secrets of nature - the wave particle duality. <> This summarizes most important formulae, concepts, in form of notes of Dual Nature of Radiation and Matter which you can read for JEE, NEET preparation.The important notes of Physics for Dual Nature of Radiation and Matter pdf download are available here for free. 63 0 obj endobj endobj endobj �z@� �0& /StemV 87 Short Answer Questions-II. endobj <> �z@� �0& Copies of these textbooks may be downloaded and used as textbooks or for reference. JEE NEET Physics Question Bank for Dual Nature of Matter and Radiation: Candidates willing to take Joint Entrance Examination (JEE) and National Eligibility cum Entrance Test (NEET) can check the JEE NEET Physics Question Bank for Dual Nature of Matter and Radiation given on this page.The questions are objective in nature and resemble the difficulty level and pattern of the actual … endobj endstream <> endobj x��y`��7~�3K��I&i���do��I���R�h��E*e�]i��T7��½��� x�3R��2�35W(�*T0P�R0T(�Y@��� /FontName /FNTSBS+TimesNewRomanPSMT Lect 03: Wave Nature of Matter- De Broglie hypothesis. x�5�K �z@� �0& Each topic is explained in … Contents1 Matter wave or a de Broglie wave2 Verification of dual character of electrons2.1 (1) Davisson and Germer’s experiment2.2 (2) Thomson’s experiment3 Verification of Particle Character4 Derivation of Bohr’s postulate of angular momentum from de Broglie equation Matter […] Free PDF download of Class 12 Physics revision notes & short key-notes for Chapter 11 - Dual Nature of Radiation and Matter to score high marks in exams, prepared by expert Physics teachers from latest edition of CBSE(NCERT) books. <> x�3R��2�35W(�*T0P�R0T(�Y@��� <> �z@� �0&��52�342�s�C|�\�� ��n �z@� �0&��52�342�s�C|-\�� ��q /Widths 10 0 R Mamentum of Photon = p = 70 0 obj endobj /Resources 50 0 R /Filter /FlateDecode /Length 68 >> Free PDF download of Physics Class 12 Chapter 11 - Dual Nature of Radiation and Matter Formulas Prepared by Expert Teachers at Vedantu.com. �����c����� k�� /Resources 50 0 R /Filter /FlateDecode /Length 69 >> << endobj endobj /Resources 50 0 R /Filter /FlateDecode /Length 69 >> x�3R��2�35W(�*T0P�R0T(�Y@��� /Resources 50 0 R /Filter /FlateDecode /Length 69 >> SUMMARY nhc 1. endobj �z@� �0& endstream NCERT Class 12 Physics Dual Nature of Radiation and Matter. <> view pdf . /Margins [0 0 0 0] DUAL NATURE OF RADIATION AND MATTER Important Points: 1. /SMask 74 0 R /Length 2141 >> endobj �����ch����� {C endstream <> /Resources 50 0 R /Filter /FlateDecode /Length 68 >> <> endobj 64 0 obj endobj As nature loves symmetry, thus matter should also possess dual nature both particle as well as a wave. De-Broglie Hypothesis {Matter Waves} De-Broglie stated that as light possesses dual character and universe consists of matter and radiation only. /Filter /FlateDecode endobj 12 0 obj /BaseFont /FNTSBS+TimesNewRomanPSMT The notes are based on CBSE Syllabus. On the other hand, quantum theory of e.m. radiations successfully explained the photoelectric effect, Compton effect, black body radiations, X- ray spectra, etc. NCERT Class 12 Physics Chapter 11 DUAL NATURE OF RADIATION AND MATTER Notes are one of the best pieces of study material that students can get as it will aid them to study better and reduce some stress that … 47 0 obj 14 0 obj 59 0 obj �z@� �0& endobj J.J. Thomson called them “streams of negative corpuscles”. �z@� �0& stream /Descent -216 endobj Free PDF download of Physics Class 12 Chapter 11 - Dual Nature of Radiation and Matter Formulas Prepared by Expert Teachers at Vedantu.com. �z@� �0& In Phenomena like Interference, diffrection etc wave nature is exhibited. �z@� �0& <> view pdf. <> stream <> << can be explained on the wave nature of light. <> On the other hand, quantum theory of e.m. radiations successfully explained the photoelectric effect, Compton effect, black body radiations, X- ray spectra, etc. 387 Dual Nature of Radiation and Matter particles. �����ch����� {f /Resources 50 0 R /Filter /FlateDecode /Length 68 >> �z@� �0& <> endobj So that you can rely on these Class 12 Physics NCERT Solutions for Chapter 11 PDF at your exam preparation. 55 0 obj NEET help on Whatsapp Chat. endobj <> /Length 28 endstream x�3R��2�35W(�*T0P�R0T(�Y@��� << 1 0 obj 17 0 obj endstream <> So uncertainty in its wavelength AR = 0 and hence uncertainty in its momentum Ap = 0 , as per de Broglie's equation. 8 0 obj }�qrP��6B�!L�&B!���z_����?A�/��'���� endobj Short Answer Questions-I. Click here. Dual Nature of Radiation and Matter CBSE CLASS XII NOTES Dr . endstream <> The stopping potential for photoelectric current for this light is 3V o.If the same surface is illuminated with light of wavelength 2λ. Reasoning that radiation and matter should be symmetrical in nature, Louis Victor de Broglie attributed a wave-like character to matter (material particles). Dual Nature of matter: There are some phenomenon involving light like photoelectric effect, Compton scattering etc which can be explained only on the particle nature of light. �����ch����� {� Louis de Broglie, a French physicist, in 1924, suggested that all microscopic as well as macroscopic objects possesses dual character. <> In this article, we are going to give you Important topics and notes for chapter 11 Dual nature of radiation and matter from class 12 physics. endstream 69 0 obj Moreover, in the NCERT Solutions for Class 12 Physics Chapter 11 consist of all the study material or guides that students require to score decent marks in exams. • There are four types of electron emission, namely, Thermionic Emission, Photoelectric Emission, Field Emission and secondary emission. Download NEET UG Physics Dual Nature of Matter MCQs in pdf, Physics chapter wise Multiple Choice Questions free �z@� �0&��52�342�s�C|�\�� �N> endobj Photoelectric effect was discovered by Hertz in 1887. 1 1. �����ch����� {J 16 0 obj Free PDF download of Class 12 Physics revision notes & short key-notes for Chapter 11 - Dual Nature of Radiation and Matter to score high marks in exams, prepared by expert Physics teachers from latest edition of CBSE(NCERT) books. 61 0 obj �����cd����� {R << endstream x�3R��2�35W(�*T0P�R0T(�Y@��� Chapter 11 (Dual Nature of Radiation and Matter) Unsolved.pdf. x�3R��2�35W(�*T0P�R0T(�Y@��� >> x�3R��2�35W(�*T0P�R0T(�Y@��� <> Dual Nature of Matter and Radiation is one of the most important chapters from modern physics while preparing for all competitive exam because it helps you to understand the dual nature of matter. /Contents 216 0 R <> �z@� �0& endstream /User (Rakesh) To Register Online Physics Tuitions on Vedantu.com to clear your doubts from our expert teachers and solve the problems easily to score more marks in your CBSE Board exams. <> NCERT Chapter 11. Note : A harmonic wave has a definite wavelength. endstream endobj Sign In. <> x�3R��2�35W(�*T0P�R0T(�Y@��� <> /Type /Font endobj stream <> stream /ICNAppVersion (3.05) Dual nature of Radiation and Matter Photoelectric Effect The “Photoelectric effect” is a phenomenon of the emission of electrons by a metal surface after absorbing “light energy”. endstream SUMMARY nhc 1. �����c����� k�� <> x�3R��2�35W(�*T0P�R0T(�Y@��� endstream NCERT Solutions for Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter Exercises Solutions and Additional Exercises Solutions to study online without downloading for new academic session 2020-2021. endobj <> endobj 34 0 obj endobj endobj endstream endstream Free PDF Download of CBSE Physics Multiple Choice Questions for Class 12 with Answers Chapter 11 Dual Nature of Radiation and Matter. <> Photoelectric effect, Hertz and Lenard's observations; Einstein's photoelectric equation; particle nature of light. stream /LastChar 255 21 0 obj Dual Nature of Matter and Radiations Download PDF of class 12 Physics notes of Chapter 11 Dual Nature of Matter and Radiations. <> Dual Nature of Radiation and Matter: Wave theory of electromagnetic radiations explained the phenomenon of interference, diffraction and polarization. <> 58 0 obj x�3R��2�35W(�*T0P�R0T(�Y@��� x�3R��2�35W(�*T0P�R0T(�Y@��� endobj �z@� �0& /ICNAppName (Foxit Advanced PDF Editor) /Resources 50 0 R /Filter /FlateDecode /Length 69 >> >> stream /Producer (Iceni Technology. stream �z@� �0& <> Chapter-11 Dual Nature of radiation and matter Davisson-Germer experiment CBSE Class 12 Physics Syllabus Deleted Portion for 2020-21. stream Physics Notes Class 12 Chapter 11 Dual Nature of Radiation and Matter Cathode Rays Cathode rays are the stream of fast moving electrons. If an electron attempts to come out of the metal, the metal surface acquires a positive charge and pulls the electron back to the metal. �z@� �0& endstream endobj <> x������������� lPZ� �g E Light of frequency 1.9 times the threshold frequency is incident on a photosensitive material. /Resources 50 0 R /Filter /FlateDecode /Length 68 >> <> endobj /FontDescriptor 7 0 R <> �z@� �0&��52�342�s�C|�\�� �fi <> endstream �ʩp#%��vz���`��� )I An electromagnetic wave has dual (wave–particle) nature. Class 12 NCERT/CBSE board notes for Dual Nature Of Matter And Radiation. endobj <> view pdf. 7 0 obj AW+RfB!���Da"�0BX�K+�]y_-��~�SϿ�|�_H��e[��%B!���Da"�0B�I�&~ �'��oj�h-OS�3!���Da"�0B�!,�+S|��J0_������ t�N�e&�0B�!L�&B!���Ŕf�a_y��ܪ�n'�X���'B!���Da"��^N3����~j��{!4;�S�aW�j��La"�0B�!L�&B;�%��7_�8��������t_-�X,Q �!���Da"�0BX�@O�5ۉaꎲڢ����3��6��3�@Op�Da"�0B�!L����+�ޠ�5��. CBSE is the big educational board in India and the NCERT conducts the syllabus for the same. For 1 marker and MCQ for class 12 boards, conceptual questions from these topics as well as threshold frequency and wave function can be asked. x�3R��2�35W(�*T0P�R0T(�Y@��� 65 0 obj The history of the photoelectric effect dates back to 1887, when this phenomenon was accidentally discovered by Heinrich Hertz. /Pages 2 1 R <> endstream 36 0 obj Physics MCQs for Class 12 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. 73 0 obj Bottom of Pyramid - Test # 9- Dual Nature of Matter & Contact Number: 9667591930 / endstream • There are four types of electron emission, namely, Thermionic Emission, Photoelectric Emission, Field Emission and secondary emission. �z@� �0&��52�342�s�C|
\�� �^h x�3R��2�35W(�*T0P�R0T(�Y@��� Matter waves-wave nature of … 51 0 obj stream endstream stream 54 0 obj Dual Nature Of Matter And Radiation Class 12 Notes Pdf Download • The elementary particle in an atom having negative charge of magnitude 1.6 x 10-19 C and mass of 9.1 x 10-19 kg is called electron. endobj The notes are prepared by best faculties across India. endobj <> << Notes of Chapter 11 Dual Nature of Matter and Radiations contains all the topic as per the syllabus of NCERT. �z@� �0&��52�342�s�C|M\�� �zl /FirstChar 0 Speculation that matter may not be continuous, existed in many places and cultur es. stream endobj NCERT Class 12 Physics Chapter 11 DUAL NATURE OF RADIATION AND MATTER Notes PDF. endstream �����c����� kz� 62 0 obj x�3R��2�35W(�*T0P�R0T(�Y@��� /Encoding /WinAnsiEncoding �z@� �0& �z@� �0& Dual Nature of Radiation and Matter. /Count 7 >> /Resources <> /Para <<>> <> stream >> x�3R��2�35W(�*T0P�R0T(�Y@��� �z@� �0&��52�342�s�C|\�� �7 43 0 obj endobj endobj chapter 11 class 12 physics. Mamentum of Photon = p = endobj Explain the laws of Photoelectric effect. 42 0 obj /Infix <> /ShowGrid false /ShowGuides false /SnapToGrid false Dual Nature Of Matter And Radiation; Xam Idea Class 12 Physics Solutions PDF 11. /Type /FontDescriptor 8"�0B�!L�&B����+��_}'*~P���. Radiation has dual nature, wave, and particle. x�3R��2�35W(�*T0P�R0T(�Y@��� x�3R��2�35W(�*T0P�R0T(�Y@��� x�3R��2�35W(�*T0P�R0T(�Y@��� 4 0 obj << endobj 29 0 obj 26 0 obj Further, the value of e / m was found to be independent of the nature of the material/metal used as the cathode (emitter), or the gas introduced in the discharge tube. Matter can also exhibit dual nature. Dual Nature of Matter and Radiation PDF Notes, Important Questions and Synopsis . Physicswallah Assignment. endobj <> i.e. However, the free electrons cannot normally escape out of the metal surface. /Creator (\(Foxit Advanced PDF Editor\)) stream /Resources 50 0 R /Filter /FlateDecode /Length 68 >> 23 0 obj ��+�o��0�,�7A*J��A ��E�h����L�YK��:N�AsbVu�����6 37 0 obj endobj x�3R��2�35W(�*T0P�R0T(�Y@��� /MediaBox [0 0 595 842] �����ch����� {m View Dual Nature of Matter and Radiation.pdf from PHYSICS 03 at El Centro College. �����ch����� {{
stream endstream These solutions are useful for UP Board students also. /Subtype /TrueType We will provide you with handwritten notes and discuss some important topics for board exams as well as some basic concepts such as what are the dual nature … 7 0 obj Photon energy E hf or E nhf 2. Xam Idea Class 12 Physics Solutions is a complete exam preparation textbook for senior secondary classes. stream stream Important Topics: Important topics from Dual Nature of Radiation and Matter for boards are Planck's idea, Hertz and Lenard's Experiment, Threshold Frequency and Wave Function. x�3R��2�35W(�*T0P�R0T(�Y@��� x�3R��2�35W(�*T0P�R0T(�Y@��� Board notes offered by thinkIIT is helpful in securing good marks in class 12. endobj 30 0 obj stream endobj Having said that, during class 12, Physics Chapter 11 DUAL NATURE OF RADIATION AND MATTER is an essential subject as well as a difficult one with many problems diagrams and many concepts. >> endobj Dual Nature of Radiation and Matter NCERT Solutions PDF covers the complete syllabus in a smart manner and solutions are prepared as per the latest CBSE guidelines. endobj /Resources 50 0 R /Filter /FlateDecode /Length 68 >> Dual Nature of Radiation and Matter Class 12 Notes Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter Notes – PDF Download The phenomenon of emission of photo electron from the surface of metal, when a light beam of suitable frequency is incident on it, is called photoelectric effect. <> /ICNAppPlatform (Windows) << >> Students can solve NCERT Class 12 Physics Dual Nature of Radiation and Matter MCQs Pdf with Answers to know their preparation level. Click here. The wave associated with the particle is called a matter wave or a de Broglie wave. 4 0 obj Long Answer Questions. Dual Nature of Radiation and Matter Class 12 Notes Class 12 Physics Chapter 11 Dual Nature of Radiation and Matter Notes – PDF Download The phenomenon of emission of photo electron from the surface of metal, when a light beam of suitable frequency is incident on it, is called photoelectric effect. Matter and radiations had a dual nature… CBSE Class 12 Physics Dual Nature Of Matter Frequently Asked Questions. stream stream 17 Dual Nature of Matter: As there is complete equivalence between matter (mass) and radiation (energy) and the principle of symmetry is always obeyed, de Broglie suggested that moving particles like protons, neutrons, electrons, etc., should be associated with waves known as de Broglie waves and their Questions on Dual Nature of Matter is extremely important topic of Physics for students of 10+2 (Non – Medical, Medical ) . The wave nature of light can be observed in the phenomena of interference, diffraction and polarisation. Speculation that matter may not be continuous, existed in many places and cultur es. /Filter /FlateDecode �z@� �0& the stopping potential is V o.The threshold wavelength for this surface for the photoelectric effect is: 48 0 obj 9 0 obj Number of photon emitted in one second N 3. 11 0 obj endobj Dual-Nature-of-Radiation-and-Matter.pdf - Google Drive ... Sign in x�3R��2�35W(�*T0P�R0T(�Y@��� Thus, radiations have dual nature. �z@� �0&��52�342�s�C|-\�� ��p endstream view pdf. 13 0 obj %PDF-1.5 Number of photon emitted in one second N 3. �����ch����� {Q /XObject <> >> �z@� �0&��52�342�s�C|M\�� ��m �0D�=�\�����V�`q�� endstream 2nd PUC Physics Dual Nature of Radiation and Matter Additional Questions and Answers. /FontBBox [-568 -307 2000 1007] <> <> endobj endstream The electrons thus emitted are called “photo electrons”. Audience. The best app for CBSE students now provides Dual Nature of Radiation and Matter class 12 Notes latest chapter wise notes for quick preparation of CBSE board exams and school-based annual examinations. endobj Easy to print and read. Class XII Chapter 11 - Dual Nature Of Radiation And Matter Physics −10 (b) Also find the de Broglie wavelength of a neutron, in thermal equilibrium with matter, electromagnetic radiation is equal to the de Broglie wavelength of the photon. <> /Resources 48 0 R /Filter /FlateDecode /Length 112 >> Physicswallah Typed Notes. <> Download Offline Apps and Solutions based on updated NCERT Books for 2020-21. 1 Education World is providing comprehensive, expert and high level coaching for +1 and +2(Non-medical,Medical).Highly qualified and experienced faculty of each subject of Physics, Chemistry, Maths, Biology is available in Education World. endstream Towards the end of the nineteenth century, Maxwell's equations established that light was an electromagnetic wave. �z@� �0&��52�342�s�C|,\�� �\@ endobj x�3R��2�35W(�*T0P�R0T(�Y@��� /XHeight 457 endstream Dual Nature of Radiation and Matter NCERT Solutions PDF covers the complete syllabus in a smart manner and solutions are prepared as per the latest CBSE guidelines. View Test #11 Dual radiation of matter.pdf from PHYSICS 1 at Aakash Teacher Training College,hisar. endstream In most cases, however, the wavelength is too small to have a practical impact on day-to-day activities. 38 0 obj /ModDate (D:20160824183521) Lect 04: Davisson and Germer Experiment %PDF-1.4 <> <> endobj endstream endobj x�3R��2�35W(�*T0P�R0T(�Y@��� x�3R��2�35W(�*T0P�R0T(�Y@��� Dual Nature Of Matter And Radiation Class 12 Notes Pdf Download • The elementary particle in an atom having negative charge of magnitude 1.6 x 10-19 C and mass of 9.1 x 10-19 kg is called electron. <> 20 0 obj Whereas, some other phenomenon like Interference, diffraction, polarization etc. Dual Nature of Radiation and Matter MCQ Questions with Answers Pdf Question 1. x�3R��2�35W(�*T0P�R0T(�Y@��� �����cd����� {K /ProcSet [/PDF /Text] /XObject <> >> Class XII Chapter 11 - Dual Nature Of Radiation And Matter Physics Website: www.vidhyarjan.com Email: contact@vidhyarjan.com Mobile: 9999 249717 −1. �����c����� kl� stream �z@� �0& /Length 51244 Click here. /Resources 50 0 R /Filter /FlateDecode /Length 69 >> /Resources 50 0 R /Filter /FlateDecode /Length 68 >> ... Dual Nature of Radiation and Matter - NCERT Chapter (PDF) (Physics) > Dual Nature of Radiation and Matter. /Resources 50 0 R /Filter /FlateDecode /Length 69 >> Thus the electron was discovered. 28 0 obj 15 0 obj in this video we cover all important topics topics covered---- photoelectric effect explanation of photoelectric effect terms related to photoelectric effect free electron work function. stream �����ch����� {X >> endstream endobj endobj /Length1 92352 Matter waves are a central part of the theory of quantum mechanics, being an example of wave–particle duality.All matter exhibits wave-like behavior.For example, a beam of electrons can be diffracted just like a beam of light or a water wave. �z@� �0&��52�342�s�C|�\�� �G= 6 0 obj x�3R��2�35W(�*T0P�R0T(�Y@��� 24 0 obj Class 12 Physics NCERT Solutions Chapter 11 Dual Nature of Radiation and Matter Photon energy E hf or E nhf 2. /Resources 50 0 R /Filter /FlateDecode /Length 68 >> �����c����� k�� These video classes have been designed to suit the curriculum of CBSE Class 12 students. Thus light exhibit wave - particle duality. SYNOPSIS. SIMIL RAHMAN MSc,Ph.D,B.Ed, D.E.E.I ,SET,MA Engineering. 53 0 obj <> <> endobj Einstein in 1905 suggested that light has dual nature, i.e. endobj x�3R��2�35W(�*T0P�R0T(�Y@��� Dual Nature of Radiations: Depending on the experiment, we find that light behaves either as a wave or as a stream of particles. There are many more useful educational material which the students can download in pdf format and use them for studies. The notes are based on CBSE Syllabus. Subject- Physics chapter- Dual Nature of Radiation and Matter Read full ncert pdf online with notes & video guides. wave and particle nature. endobj /Resources 50 0 R /Filter /FlateDecode /Length 68 >> �z@� �0& endobj stream So, for the matter wave associated with an electron the wavelength λ is physically significant and its frequency v, is not so likewise, the phase speed v λ, is also not physically significant. <> endobj <> �z@� �0& endstream endobj endstream endobj 8527521718; Online Support; Menu. endobj /Type /Catalog endstream 32 0 obj endstream The presently accepted value of e / m is 1.76 × 10 11 C/kg. /Type /Pages 19 0 obj Board notes offered by thinkIIT is helpful in securing good marks in class 12. stream In photo electric effect, compton effect etc particle nature is observed. endobj stream 3 0 obj x�3R��2�35W(�*T0P�R0T(�Y@��� If an electron attempts to come out of the metal, the metal surface acquires a positive charge To Register Online Physics Tuitions on Vedantu.com to clear your doubts from our expert teachers and solve the problems easily to score more marks in your CBSE Board exams. 2 2. �z@� �0&��52�342�s�C|L\�� �@< /Resources 50 0 R /Filter /FlateDecode /Length 68 >> <> endstream stream 3 0 obj <> <> endstream /Flags 32 /Resources 50 0 R /Filter /FlateDecode /Length 69 >> x�3R��2�35W(�*T0P�R0T(�Y@��� >> <> While dual nature of matter means that the matter shows duel properties of particle and wave nature. endobj endstream �z@� �0&��52�342�s�C|,\�� �U? 1 0 obj 27 0 obj A certain metallic surface is illuminated with monochromatic light of wavelength λ. �z@� �0&��52�342�s�C|
\�� �ei 6 0 obj 2. 57 0 obj <> �����ch����� {t stream Johnston Stony suggested the name “Electron”. Dual nature of radiation and matter NCERT SOLUTIONS pdf is provided here to help 12th standard students to prepare for the subject more efficiently. <> <> /FontFile2 9 0 R �z@� �0& 52 0 obj endobj 31 0 obj stream x�3R��2�35W(�*T0P�R0T(�Y@��� Ch -- dual nature of radiation and matter. �z@� �0&��52�342�s�C|\�� �$8 The nature of the experiment determines whether a wave or a particle description is best suited for understanding the experimental result. Moving particle like electrons, protons etc can exhibit wave properties. /UserRestrictions 108 0 R >> <> J.J. Thomson and Sir William Crookes studied the discharge of electricity through gases. stream The notes are prepared by best faculties across India. /CIDSet 8 0 R These rays are produced in a discharge tube at a pressure below 0.01 rom of mercury. View Dual Nature of Matter and Radiation.pdf from PHYSICS 03 at El Centro College. endobj /Parent 2 1 R /Resources 50 0 R /Filter /FlateDecode /Length 69 >> endobj endstream 9 0 obj <> >> stream x�3R��2�35W(�*T0P�R0T(�Y@��� Click here. In this video tutorial, we will learn the dual nature of light and cover topics such as photoelectric effect, Hellwach and Lenard's experiment, Einstein's equation of PE current, concept of photon, and de-Broglie's hypothesis. Properties of Cathode Rays (i) Cathode rays are not electromagnetic rays. x����q�H �a�qRI�JbW�����8�$�ķc��4��di�[�y~x.�f���뗗�+ ����!���Da"�0B�!L�&B!���Da"�0B�!L�&B!���Da"�0B�!L�&B!���Da"�0B�u�S�]__�����//�����x���}�|X��L�s� !L�&B!���Da�%���F6`�}U�.~�}ո�"+7���� !L�&B!���Da�,Q���w˽(�oU����OV|�e&�0B�!L�&B!��¬~��տ>+vP|M�^-G� !L�&B!���Da�(>��J-7�%KcfB!���Da"�0BX/K�
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