Dual Nature Of Light Question 330

Question: In photoelectric effect, the K.E. of electrons emitted from the metal surface depends upon [DCE 2003]

Options:

A) Intensity of light

B) Frequency of incident light

C) Velocity of incident light

D) Both intensity and velocity of light

Show Answer

Answer:

Correct Answer: B

Solution:

If frequency of incident light increases, kinetic energy of photoelectron also increases.