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Assuming photoemission to take place , t...

Assuming photoemission to take place , the factor by which the maximum velocity of the emitted photoelectrons changes when the wavelength of the incident radiation is increased four times , is

A

4

B

`1/4`

C

`gt 1/2`

D

`lt 1/2`

Text Solution

Verified by Experts

The correct Answer is:
D
`(hc)/lambda = W_(0) + 1/2 mv_("max")^(2)`
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