A light whose frequency is equal to 6.0 x 10¹⁴ Hz is incident on a metal

A light whose frequency is equal to 6.0 x 10¹⁴ Hz is incident on a metal whose work function is 2 eV. (h= 6.63 x 10⁻³⁴ Js, 1 ev = 1.6 x 10⁻¹⁹ J). The maximum energy of the electron emitted will be

Options

(a) 2.49 eV
(b) 4.49 eV
(c) 0.49 eV
(d) 5.49 eV

Correct Answer:

0.49 eV

Explanation:

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

admin:

Related Questions

  1. In Young’s double slit experiment, a third slit is made in between the double slits.
  2. The maximum kinetic energy of the photoelectrons depends only on
  3. A pure semiconductor behaves slightly as a conductor at
  4. A satellite of mass m revolves around the earth of radius R at a height x from
  5. Two bulbs 60 W and 100 W designed for voltage 220 V are connected in series