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CBSE
Class 9
Science
Exploration
Sound Waves: Characteristics a...
Question Bank

When sound reflects off a surf...

Single Answer MCQ
Q-00172238

When sound reflects off a surface, which angle does it follow?

1

The angle of incidence and angle of reflection are equal

2

The angle of reflection is always 90 degrees

3

The angle of incidence is always smaller than the angle of reflection

4

Reflection does not depend on angles

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