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Photo electric effect supports quantum n...

Photo electric effect supports quantum nature of light because

A

There is a minimum frequency below which no photo electrons are emitted

B

The maximum KE of photo electron depend only on the frequency of light and not on its intensity

C

Even when the metal surface is faintly illuminated the photo electrons leave the surface immediately

D

All the above

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-DUAL NATURE OF RADIATION AND MATTER-EXERCISE-I
  1. If the frequency of incident light is tripled, the stopping potential ...

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  2. A non mono chromatic light is used in an experiment on photo electric ...

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  3. Photo electric effect supports quantum nature of light because

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  4. If the wave length of light in an experiment on photo electric effect ...

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  5. Photo electric current

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  6. The collector plate in an experiment on photo electric effect is kept ...

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  7. The best photo electric substance is

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  8. Blue light can eject photo electron from a photo sensitive surface whi...

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  9. Intensity of light incident on a photo sensitive surface is doubled. T...

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  10. Light of wavelength lamda falls on a metal having work function hc/ la...

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  11. When orange light falls on a photo sensitive surfaces the photo curren...

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  12. A cathode of a photo electric cell is changed such that the work funct...

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  13. Stopping potential depends on

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  14. The saturation of photoelectric current depends on

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  15. A photo electric cell converts

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  16. Burglar alarm is based on

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  17. Which of the following is based on photo electricity

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

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  19. Consider the two following statements A and B and identify the correct...

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  20. The number of electrons emitted by a surface exposed to light is direc...

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