Physics-(general)

NEET Physics (general) MCQ Question

Type: MCQ-fact-Easy-Class 12

What happens to the frequency of a wave when it is refracted into a denser medium?

A

It remains the same.

B

It increases.

C

It decreases.

D

It becomes zero.

Correct Answer

Option A

Detailed Explanation

When a wave is refracted into a denser medium, the speed of propagation and the wavelength decrease, but the frequency remains unchanged, as stated in the NCERT context.

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