STANDARDPhysics-Electromagnetic Waves

STANDARD Physics Properties of Electromagnetic Waves MCQ Question

Type: MCQ-conceptual-Easy-Class 12

Which of the following is not true for electromagnetic waves?

A

They transport energy.

B

They have momentum.

C

They travel at different speeds in air depending on their frequency.

D

They travel at different speeds in medium depending on their frequency.

Correct Answer

Option C

Detailed Explanation

Electromagnetic waves travel at the speed of light in a vacuum and at a constant speed in air, regardless of frequency. The statement that they travel at different speeds in air depending on their frequency is incorrect.

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