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Light of energy 2.0 eV falls on a metal ...

Light of energy 2.0 eV falls on a metal of work function 1.4 eV. The stopping potential is :

A

`0.6 V`

B

`2.0 V`

C

`3.4 V`

D

`1.4 V`

Text Solution

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The correct Answer is:
A
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