Maximum velocity of the photoelectron emitted by a metal is 1.8×10⁶ ms⁻¹.

Maximum velocity of the photoelectron emitted by a metal is 1.8×10⁶ ms⁻¹. Take the value of specific charge of the electron is 1.8×10¹¹ C kg⁻¹. Then the stopping potential in volt is

Options

(a) 1
(b) 3
(c) 9
(d) 6

Correct Answer:

9

Explanation:

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

admin:

Related Questions

  1. The kinetic energy of an electron in the first excited state is
  2. Alternating current cannot be measured by D.C Ammeter because
  3. The volume of a nucleus is directly proportional to
  4. The fluctuation in the input voltage of 200 V to a domestic circuit is +10V
  5. A dynamo converts