Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

Which of the following has zero average value in a plane electromagnetic wave?

(A) Electric field
(B) Magnetic field
(C) Electric energy
(D) Magnetic energy

Choose the correct answer from the options given below.

Options:

(A) and (C) only

(B) and (D) only

(B) only

(A) and (B) only

Correct Answer:

(A) and (B) only

Explanation:

The correct answer is Option (4) → (A) and (B) only