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The direction of an incident sound wave ...

The direction of an incident sound wave makes an angle of `30^(@)` with the normal of a reflecting surface The reflected sound wave makes an angle of _______ with the normal.

A

`60^@`

B

`30^@`

C

`90^@`

D

`120^@`

Text Solution

Verified by Experts

The correct Answer is:
B
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