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When light of frequency nu incidents on ...

When light of frequency `nu` incidents on two metallic plates A and B photo electrons are emitted . If the work function of A is more than that of B the correct curve of the following curves drawn between stopping potential V and incident frequency `nu` is

A

B

C

D

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The correct Answer is:
D
Work function is proportional to y- intercept on V versus v graph . In case (d) line of A cuts larger intercept.
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