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. A spherical conductor of radius 2 m is charged to a potential of 120 V. It is now
  2. Charge Q is divided into two parts which are then kept some distance apart. The force
  3. A coil of 100 turns carries a current of 5 mA and creates a magnetic flux of 10⁻⁵ Wb.
  4. Huygen’s wave theory could not explain
  5. If force(F),length(L) and time(T) be considered fundamental units, then the units of mass