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Radiation of lambda=155 nm was irradiate...

Radiation of `lambda`=155 nm was irradiated on Li(work function =5 eV) plante . The stopping potential (in eV) is.

A

3eV

B

4eV

C

`0.3eV`

D

`0.5 eV`

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The correct Answer is:
A
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MOTION-ATOMIC STRUCTURE -EXERCISE-2 (LEVEL-I)
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