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The following graph represents the var...

The following graph represents the variation of photo current with anode potential for a metal surface . Here `l_(1),l_(2)` and `l_(3)` represents intensities and `gamma_(1), gamma_(2)`, `gamma_(3)` respectively , them .

A

`gamma_(2) = gamma_(3)` and `I_(1) ne I_(3)`

B

`gamma_(1) = gamma_(2) and I_(1) ne I_(2)`

C

`gamma_(1) = gamma_(3) and I_(1) = I_(3)`

D

`gamma_(1) = gamma_(2) and I_(1) = I_(2)`

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