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The cathode of a photoelectric cell is ...

The cathode of a photoelectric cell is changed such that the work function changes from `W_(1)` to `W_(2) ( W_(2) gt W_(1))`. If the current before and after changes are `I_(1)` and `I_(2)`, all other conditions remaining unchanged, then (assuming `(hvgtW_(2))`

A

`I_(1)=I_(2)`

B

`I_(1)ltI_(2)`

C

`I_(1)gtI_(2)`

D

`I_(1)ltI_(2)lt2I_(1)`

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-DUAL NATURE OF RADIATION AND MATTER-EXERCISE-I
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  15. Assertion : Photoelectric effect supports the quantum nature of light....

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  17. Consider an infinite distribution of point masses (each of mass m) pla...

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