Q. Photon is the fundamental unit/quantum of
β
Correct Answer: (D)
Light
Explanation: A photon is an elementary particle, the quantum of light and all other forms of electromagnetic radiation. The modern photon concept was developed gradually by Albert Einstein.
Explanation by: Team MCQ Buddy
A photon is an elementary particle, the quantum of light and all other forms of electromagnetic radiation. The modern photon concept was developed gradually by Albert Einstein.