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BINA LIBRARY-DUAL NATURE OF MATTER AND RADIATION-EXERCISE
- What is photoelectric effect? Why is photo electric current proportion...
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- Difine ther terms Work function with reference to photoelectric effe...
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- What is threshold frequency in the photoelectric effect?
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- Define the term Stopping potential with reference to photoelectric ...
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- Explain the functioning of a photo cell. Give its two uses.
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- Express wavelength of matter wave as lambda = h/sqrt(2mEk)
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- Derive the expression for de Broglie wavelength of an electron moving ...
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- Describe Davisson and Germer experiment to establish the wave nature o...
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- Which law in classical physics is used in Einstein's photoelectric equ...
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- Explain why radio waves can not produce photoelectrons from metals, wh...
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- Two metals X and Y have work functions 2eV and 5eV respectively. Which...
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- Which surface have more friction – rough or smooth ? Why ?
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- Give two examples where rolling friction is utilized
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- Why are de - Broglie waves associated with a moving football not visib...
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- An electron, alphaparticle and proton have the same kinetic energy .Wh...
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- An electron, alphaparticle and proton have the same de- Broglie wavele...
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- An electron, alphaparticle and proton have the same de- Broglie wavele...
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- An electron of mass m anc charge e initially at rest is accelerated by...
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- Name the two factors in which the magnitude of frictional force depend...
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- An electron and a proton are having same kinetic energy. Which of them...
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