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The work function of a metal is hv0. Lig...

The work function of a metal is `hv_0`. Light of frequency v falls on this metal. The photoelectric effect will take place only if

A

v>`(v_0)`

B

v>`(2v_0)`

C

v<(`v_0)`

D

v<`(v_0)/2.`

Text Solution

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The correct Answer is:
A
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