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Photo electric current...

Photo electric current

A

Does not obey Ohm.s law

B

Does not depend on exposure time

C

Does not depend on frequency of incident light

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. Photo electric effect supports quantum nature of light because

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

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  3. Photo electric current

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

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  5. The best photo electric substance is

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

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

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

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

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

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  11. Stopping potential depends on

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  12. The saturation of photoelectric current depends on

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  13. A photo electric cell converts

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  14. Burglar alarm is based on

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  15. Which of the following is based on photo electricity

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

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

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

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  19. In photoelectric phenomenon, the number of photo electrons emitted dep...

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  20. According to Einstein.s photoelectric equation, the plot of the KE of ...

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