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The maximum velocities of the photoelect...

The maximum velocities of the photoelectrons ejected are v and 2v for the incident light of wavelength 400 nm and 250 nm on a metal surface respectively. The work function of the metal in terms of Planck's constant h and velocity of light c is

A

a. `hc xx 10^(6)J`

B

b. `2hc xx 10^(6)J`

C

c. `1.5hc xx 10^(6)J`

D

d. `2.5 hc xx 10^(6)J`

Text Solution

Verified by Experts

The correct Answer is:
B
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