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. Minimum and maximum values of Poisson’s ratio for a metal lies between
  2. A car moving with a speed of 50 kmh⁻¹ can be stopped by brakes after at least 6 m
  3. The energy released by the fission of one uranium atom is 200 MeV.
  4. A transformer having efficiency of 90% is working on 200 V and 3kW power supply
  5. A solid which is transparent to visible light and whose conductivity increases