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 body revolved around the sun 27 times faster than the earth. What is the ratio
  2. The drift velocity of free electrons in a conductor is v, when a current
  3. Carbon,silicon and germanium have four valence electrons each. At room temperature
  4. A neutron is moving with a velocity u.It collides head on and elastically with an atom
  5. The horizontal range and the maximum height of a projectile are equal