The photoelectric threshold frequency of a metal is ν. When light of frequency 4ν

The photoelectric threshold frequency of a metal is ν. When light of frequency 4ν is incident on the metal, the maximum kinetic energy of the emitted photoelectron is

Options

(a) 4hν
(b) 3hν
(c) 5hν
(d) 5hν/2

Correct Answer:

3hν

Explanation:

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

admin:

Related Questions

  1. Changing magnetic fields can set up current loops in nearby metal bodies
  2. An electric bulb has a rated power of 50W at 100 V. if it used on an a.c. source
  3. A boy is trying to start a fire by focusing sunlight on a piece of paper using
  4. A circuit contains an ammeter, a battery of 30 V and a resistance 40.8 ohm
  5. A current of 2 A is made to flow through a coil which has only one turn. The magnetic