Q. The photoelectric effect can be understood on the basis of

A) The principle of superposition
B) The electromagnetic theory of light
C) The special theory of relativity
D) Line spectrum of the atom
Explanation

The correct answer is Option D: Line spectrum of the atom.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.