When the energy of the incident radiation is increased by 20%,

When the energy of the incident radiation is increased by 20%, the kinetic energy of the photoelectrons emitted from a metal surface increased from 0.5 eV to 0.8 eV. The work function of the metal is

Options

(a) 0.65 eV
(b) 1 eV
(c) 1.3 eV
(d) 1.5 eV

Correct Answer:

1 eV

Explanation:

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

admin:

Related Questions

  1. On a frictionless surface, a block of mass M moving at speed v collides elastically
  2. A vibration magnetometer placed in magnetic meridian has a small bar magnet
  3. Masses of three wires of copper are in the ratio of 1:3:5 and their lengths
  4. A solid sylinder of mass 3 kg is rolling on a horizontal surface with velocity 4 ms⁻¹
  5. A particle starts its motion from rest under the action of a constant force