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Light of two different frequencies whose...

Light of two different frequencies whose photons have energies `1ev and 2.5eV` whose work frequency is `0.5eV` successively, Ratio of maximum speeds of emitted electrons will be

A

`1:4`

B

`1:2`

C

`1:1`

D

`1:5`

Text Solution

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The correct Answer is:
B
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