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:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

View Comments (1)

Related Questions

  1. The radioactivity of a certain material drops to 1/16 of the initial value in 2 hours.
  2. Three objects A,B and C are kept in a straight line on a frictionless horizontal surface
  3. A tube of length L is filled completely with an incompressible liquid of mass
  4. The valence band and the conductance band of a solid overlap at low temperature
  5. The friction of the air causes a vertical retardation equal to 10%