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The variation of photocurrent with colle...

The variation of photocurrent with collector potential for different frequencies of incident radiation `v_1,v_2,v_3` is as shown in the the graph , then

A

`v_1=v_2=v_3`

B

`v_1gtv_2gtv_3`

C

`v_1ltv_2ltv_3`

D

`v_3=(v_1+v_2)/2`

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The correct Answer is:
C
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