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

Which statement best describes...

Single Answer MCQ
Q-00172256

Which statement best describes sound waves?

1

They are longitudinal waves that need a medium.

2

They can travel in vacuum.

3

They are electromagnetic waves.

4

They travel faster in air than in water.

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What is required for sound to propagate through a medium?

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In which medium does sound travel the fastest?

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When you pluck a string on a guitar, what causes the sound to be produced?

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What phenomenon occurs when a sound wave compresses a medium?

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