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Radiation two photons having energies tw...

Radiation two photons having energies twice and five times the work function of a metal are incident successively on the metal surface. The ratio of the maximum velocity of photoelectrons emitted in the two cases will be

A

`1:2`

B

`2:1`

C

`1:4`

D

`4:1`

Text Solution

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The correct Answer is:
B
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