Light of frequency 8×10¹⁵ Hz is incident on a substance of photoelectric work

Light of frequency 8×10¹⁵ Hz is incident on a substance of photoelectric work function 6.125 eV. The maximum kinetic energy of the emitted photoelectron is

Options

(a) 27 eV
(b) 22 eV
(c) 17 eV
(d) 37 eV

Correct Answer:

27 eV

Explanation:

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