Photons of 5.5 eV energy fall on the surface of the metal emitting photoelectrons

Photons of 5.5 eV energy fall on the surface of the metal emitting photoelectrons on maximum kinetic energy 4.0eV. The stopping voltage required for these electrons is

Options

(a) 4.0 V
(b) 5.5 V
(c) 1.5 V
(d) 9.5 V

Correct Answer:

1.5 V

Explanation:

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

admin:

Related Questions

  1. Thin uniform rod of length L, cross-sectional area A and density ρ is rotated
  2. Light emitted during the de excitation of electron from n=3 to n=2, when incident
  3. A person holding a rifle (mass of person and rifle together is 100 kg) stands on a smooth
  4. A coil of 100 turns carries a current of 5 mA and creates a magnetic flux of 10⁻⁵ Wb.
  5. The liquid-crystal phase of a matter is called