STANDARDPhysics-Electromagnetic Waves

STANDARD Physics Propagation of Electromagnetic Waves MCQ Question

Type: MCQ-conceptual-Medium-Class 12

A plane electromagnetic wave propagating along x direction can have the following pairs of E and B.

Question diagram
A

Eᵧ, B_z

B

E_z, Bᵧ

C

Eₓ, Bᵧ

D

Both (a) and (b)

Correct Answer

Option D

Detailed Explanation

As electric and magnetic field vectors E and B are perpendicular to each other as well as perpendicular to the direction of propagation of electromagnetic wave. Eᵧ × B_z = vₓ, similarly E_z × Bᵧ = -vₓ.

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