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. A tuning fork gives 4 beats with 50 cm length of a sonometer
  2. A particle is moving with a uniform velocity along a straight line path
  3. The Priniple of LASER action involves
  4. A road of width 20 m forms an arc of radius 15 m,its outer edge is 2m higher than
  5. For principal quantum number n=3, the possible values of orbital quantum number