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9th CBSE
IMPORTANT
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When a sound wave travels in the air, the physical quantity which is transferred from one place to the other is :

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Important Questions on Sound

EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 5 - Sound>EXERCISE>Q 1
 How does the sound produced by a vibrating body reach your ear?
EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 5 - Sound>EXERCISE>Q 2
Why are sound waves known as mechanical waves?
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9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 5 - Sound>EXERCISE>Q 3
Will you be able to talk with your friend on the moon? Explain.
EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 5 - Sound>EXERCISE>Q 4
What do you understand by the term wave motion?
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9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 5 - Sound>EXERCISE>Q 1
Explain how sound is produced by a tuning fork.
EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 5 - Sound>EXERCISE>Q 2
What is transferred by a wave motion, matter or energy? Support your answer by an example or experiment.
EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 5 - Sound>EXERCISE>Q 3
Describe briefly an experiment to prove that vibrating bodies produce sound.
EASY
9th CBSE
IMPORTANT
Core Science Physics For Class 9>Chapter 5 - Sound>EXERCISE>Q 4
What do you understand by the terms, (a) compression, (b) rarefaction as applied to the longitudinal waves?