Maximum velocity of the photoelectrons emitted by a metal surface is 1.2×10⁶ ms⁻¹.

Maximum velocity of the photoelectrons emitted by a metal surface is 1.2×10⁶ ms⁻¹. Assuming the specific charge of the electron to be 1.8×10¹¹ C kg⁻¹, the value of the stopping potential in volt will be

Options

(a) 2
(b) 3
(c) 4
(d) 6

Correct Answer:

4

Explanation:

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