If the frequency of a light beam is doubled, what happens to the momentum of the photons in that beam of light?
A) It is reduced to one-fourth of its original value.
B) It is increased to four times its original value.
C) It stays the same.
D) It is halved.
E) It is doubled.

Question

Quizplus · Accepted Answer

The momentum of a photon is directly proportional to its frequency. Therefore, if the frequency of a light beam is doubled, the momentum of the photons in that beam is also doubled.

If the Frequency of a Light Beam Is Doubled, What