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Photo electric effect can be explained o...

Photo electric effect can be explained only by assuming that light

A

is a form of transverse waves

B

is a form of longitudinal waves

C

can be polarised

D

consists of quanta

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The correct Answer is:
D
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NARAYNA-DUAL NATURE OF RADIATION AND MATTER-C. U. Q
  1. When ultraviolet radiation is incident on a surface , no photoelectron...

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  2. The function of photoelectric cell is

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  3. Photo electric effect can be explained only by assuming that light

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  4. Though quantum theory of light can explain a number of phenomena obser...

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  5. When an X-ray photon collides with an electrons and bounces off, its n...

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  6. A point source of light is used in a photoelectric effect. If the sour...

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  7. De- Broglie wavelenght depends on

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  8. The de broglie wavelength associated with a particle of mass m, moving...

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  9. The rest mass of a photon of wavelength lambda is

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  10. The mass of a photon in motion is given its frequency = x)

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  11. Which of the following particles - neutron, proton, electron and deute...

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  12. The momentum of a proton is p. the corresponding wavelength is

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  13. A wave is associated with matter when it is

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  14. An electron of mass 9.1xx10^(-31) kg and charge 1.6xx10^(-19) C is acc...

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  15. The de Broglie wavelength of a molecules of thermal energy KT ( K is B...

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  16. The wavelength of a proton and a photon are same. Then

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  17. If the value Plank's constant is more than its present value. Then de ...

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  18. The wavelength of matter waves does not depend on

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  19. The wave nature of matter is not observed in daily life because their ...

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  20. The ratio of de-Broglie wave length of a photon and an electron of mas...

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