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Q.

Light of frequency 4v0 is incident on the metal of the threshold frequency v0. The maximum kinetic energy of the emitted photoelectrons is

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An Intiative by Sri Chaitanya

a

3hvo

b

32hvo

c

2hvo

d

12hvo

answer is A.

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Detailed Solution

E=hvo+Kmax⇒Kmax=3hvo.

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