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Photoelectric effect supports...

Photoelectric effect supports

A

Newton's corpuscular nature of the light

B

Huygen's wave theory of the light

C

Maxwell's electromagnetic theory of light

D

Einstein's quantum theory of light

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The correct Answer is:
A
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Statement-1 : Photoelectric effect supports the particle nature of light. That means light is not a wave in this case. Statement-2 : The particle nature and the wave nature of light coexist, what we feel is the nature that is dominating at a particular situation.

Assertion : The threshold frequency of photoelectric effect supports the particle nature of light. Reason : If frequency of incident light is less than the threshold frequency, electrons are not emitted from metal surface.

Assertion : The threshold frequency of photoelectric effect supports the particle nature of sunlight . Reason : If frequency of incident light is less than the threshold frequency , electrons are not emitted from metal surface.

Photoelectric effect show

which of the following experiment in Photoelectric effect will support particle nature of light?

In photoelectric effect

In photoelectric effect

Photoelectric effect shows :

In photoelectric effect,

NIKITA PUBLICATION-ELECTRONS AND PHOTONS -MCQs
  1. If the work function of a metal is 'phi' and the frequency of the inci...

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  2. Which of the following is dependent on the intensity of incident radia...

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  3. Photoelectric effect supports

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  4. Threshold wavelength for photoelectric effect on sodium is 5000 Å . It...

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  5. For three different metals A , B and C , photoemission is observed one...

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  6. When light of wavelength 300 nm (nanometre) falls on a photoelectric e...

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  7. Which of the following graphs represents correctly the variations of 0...

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  8. If the radiation is incident on the metallic surface of work function ...

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  9. A metal surface is illuminated by a light of given intensity and frequ...

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  10. The stopping potential for acertain photosensitive metal is Vq when th...

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  11. Einsteins photoelectric equation is

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  12. In photoelectric effect when photons of energy hv fall on a photosensi...

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  13. Einstein's photoelectric equation states that E(k) = h v - phi . In th...

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  14. Radiations of two photon’s energy, twice and ten times the work functi...

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  15. If ultraviolet radiation of 6.2 eV falls of an aluminium surface , the...

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  16. Light of wavelength 3 xx 10^(-7) m is incident on a photosensitive sur...

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  17. For a certain metal v = 2 v(0) and the electrons come out with a maxim...

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  18. The energy of incident radiation, which emits the electrons with a vel...

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  19. An electron of work function 1.4 eV is emitted with a velocity 5 xx 10...

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  20. The photoelectron of work function 3.1 eV is emitted with velocity 2.5...

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