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Light of wavelength falls on a metal hav...

Light of wavelength falls on a metal having work function `( h_(c ))/( lambda_(0))` . Photoelectric effect will place only if

A

`lambda ge lambda_(0)`

B

`lambdage 2 lambda_(0)`

C

`lambdale lambda_(0)`

D

`lambda lt lambda_(0)//2`.

Text Solution

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The correct Answer is:
C
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