Navigate

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.

OA2003
admin:

Related Questions

  1. 40 g of Argon is heated from 40⁰C to 100⁰C (R=2 cal/mole). Heat absorbed at constant
  2. A DC ammeter has resistance 0.1Ω and its current ranges 0-100A. If the range
  3. A stone of mass 1 kg tied to a light inexensible string of length L=10/3 is whirling
  4. The additional energy that should be given to an electron to reduce its de-Broglie
  5. A particle is executing the motion x=Acos (ωt-θ). The maximum velocity of the particle is