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When photons of energy hν are incident on the surface of photosensitive

When photons of energy hν are incident on the surface of photosensitive material of work function hν₀, then

Options

(a) The kinetic energy of all emitted electrons is hν₀
(b) The kinetic energy of all emitted electrons is h(ν-ν₀)
(c) The kinetic energy of all fastest electrons is h(ν-ν₀)
(d) The kinetic energy of all emitted electrons is hν

Correct Answer:

The kinetic energy of all fastest electrons is h(ν-ν₀)

Explanation:

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