Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

Identify the basic features of the photon picture of electromagnetic radiation from the following.

(A) Each photon has energy $E= hv$ in vacuum.
(B) Photons are electrically neutral and are not deflected by electric and magnetic fields.
(C) All photons of light of a particular frequency $v$ or wavelength $λ$ have the same energy and momentum.
(D) If the intensity of light of a given wavelength is increased, there is an increase in the number of photons incident on a given area in a given time.

Choose the correct answer from the options given below:

Options:

(A), (B) and (D) only

(A), (C) and (D) only

(A), (B), (C) and (D)

(B), (C) and (D) only

Correct Answer:

(A), (B), (C) and (D)

Explanation:

The correct answer is Option (3) → (A), (B), (C) and (D)