EASY
9th CBSE
IMPORTANT
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Note is a sound:

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Important Questions on Sound

EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 5 - Sound>Multiple Choice Questions (MCQs)>Q 30
In SONAR, we use:
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 5 - Sound>Multiple Choice Questions (MCQs)>Q 31
To change a loud sound into feeble sound, we decrease its:
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 5 - Sound>Multiple Choice Questions (MCQs)>Q 32
Pitch of a sound is determined by:
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 5 - Sound>Multiple Choice Questions (MCQs)>Q 33
Before the main shock wave, earthquake produces:
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 5 - Sound>Multiple Choice Questions (MCQs)>Q 34
Before playing the orchestra, a sitarist tries to adjust the tension and pluck the string suitably. By doing so, he is adjusting:
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 5 - Sound>Multiple Choice Questions (MCQs)>Q 35
When the string of a sitar is plucked: