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Light of wavelengths lamda falls on a me...

Light of wavelengths `lamda` falls on a metal having work function `(hc)/(lamda_(0))`. Photoelectric effect will take place only

A

`lambda ge lambda_(0)`

B

`lambda ge 2lambda_(0)`

C

`lambda le lambda_(0)`

D

`lambda le lambda_(0)//2`

Text Solution

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The correct Answer is:
C
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