I strongly recommed the quantum theory of motion to the physics community for its clear and thorough presentation of a theory deserving much wider attention. Sommerfeld refined bohrs theory by incorporating special relativity and the possibility of elliptical orbits. Simple techniques for reference frame independent analysis of a. To explain the properties of the light like interference, diffraction and polarization, we shall depend on wave nature of the light. From bohr model, bohr stated that the electrons had to orbit with specific quanta of angular momentum. Free pdf download of cbse physics multiple choice questions for class 12 with answers chapter 11 dual nature of radiation and matter. According to debroglie hypothesis, the energy of the universe is in the form of matter and radiation. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Dual nature of radiation wave theory of electromagnetic radiation explained the phenomenon of interference, diffraction and polarisation. Simultaneously to explain the properties like photoelectric effect and compton effect, light shall have. Dual nature of radiation and matter important questions for cbse class 12 physics matter wave. It contained a new message that seemed to have the potential to completely revolutionize the classical view of matter. So, matter should have wave which can be expressed as. On the conceptuality interpretation of quantum and relativity.
Interference experiments with photons yield similar results. So, both matter and radiation should have the similar properties. Let us suppose that the fact that originated the problem in optics is the following, the images obtained by optical instruments are limited by diffraction. Chapter 41 wave mechanics national tsing hua university.
In addition to a wavefunction on the space of all possible configurations, it also postulates an actual configuration that exists even when unobserved. Use pdf download to do whatever you like with pdf files on the web and regain control. Important questions for cbse class 12 physics matter wave. Students can solve ncert class 12 physics dual nature of radiation and matter mcqs pdf with answers to. Today we know that every particle exhibits both matter and wave nature.
Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that. By analogy with the wave and particle behaviour of light that had already been established experimentally, the french. An object can act as both wave and particle at a same time. Some comments on the matter wavelight wave hypothesis. In quantum mechanics, any object can behave both like wave particle duality at the submicroscopic level. In fact radiation shows dual nature sometimes as wave and sometimes as particle. He had been troubled by a curious contradiction arising from einsteins special theory of relativity. Matter has wavelike properties chemistry libretexts.
With the addition of two new quantum numbers, the bohrsommerfeld theory accounted for many features of spectra and showed how the periodic table is built up in a systematic way. Concepts on wavelength formula made easy videos by top iit jee teachers who. Interpretation of quantum mechanics by the double solution. Full text views reflects the number of pdf downloads. On the other hand, photoelectric effect supported particles nature of light. Thus he said, the angular momentum l of an electron in a particular orbit is restricted to be an integer multiple of math. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Structure of atom 27 to explain the for mation of dif fer ent kinds of molecules by the combination of different atoms and, to underst and the origin and natur e of the characteristics of electromagnetic radiation absorbed or emitted by atoms. Matter waves are a central part of the theory of quantum mechanics, being an example of. Electron diffraction from crystals which confirm wave nature of electrons. Physics mcqs for class 12 chapter wise with answers pdf download was prepared based on latest exam pattern. So, both matter and radiation should have the similar. Web to pdf convert any web pages to highquality pdf files while retaining page layout, images, text and. But then, the wave nature of electromagnetic radiation is called into question when it is involved in blackbody radiation, photoelectric e ect and such.
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