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The photoelectric threshold frequency of a metal is ν. When light of frequency 4ν

The photoelectric threshold frequency of a metal is ν. When light of frequency 4ν is incident on the metal, the maximum kinetic energy of the emitted photoelectron is

Options

(a) 4hν
(b) 3hν
(c) 5hν
(d) 5hν/2

Correct Answer:

3hν

Explanation:

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