Two photons of energies twice and thrice the work function of a metal are incident on the metal surface .Then, the ratio of maximum velocities of the photoelectrons emitted in the two cases respectively ,is
A
`sqrt(2):1`
B
`sqrt(3):3`
C
`sqrt(3):sqrt(2)`
D
`1:sqrt(2)`
Text Solution
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The correct Answer is:
D
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