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. In circular coil, when number of turns is doubled and resistance becomes 1/4th
  2. Laser beams are used to measure long distance because
  3. Two identical cells of the same e.m.f. and same internal resistance
  4. In communication with help of antenna if height is doubled then the range
  5. A body has 80 microcoulomb of charge. Number of additional electrons in it will be