EASY
9th CBSE
IMPORTANT
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Can sound travel through empty space?

Important Questions on Sound

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9th CBSE
IMPORTANT
Physics For Class 9>Chapter 5 - Sound>Exercise>Q 8
Are sound waves longitudinal or transverse?
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9th CBSE
IMPORTANT
Physics For Class 9>Chapter 5 - Sound>Exercise>Q 9
Light is considered to be a wave motion. Is it longitudinal or transverse?
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9th CBSE
IMPORTANT
Physics For Class 9>Chapter 5 - Sound>Exercise>Q 10
Name the physical quantity whose SI unit is ‘Hertz’ ?
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9th CBSE
IMPORTANT
Physics For Class 9>Chapter 5 - Sound>Exercise>Q 11
What is the SI unit of frequency?
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9th CBSE
IMPORTANT
Physics For Class 9>Chapter 5 - Sound>Exercise>Q 11
What is the SI unit of wavelength?
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9th CBSE
IMPORTANT
Physics For Class 9>Chapter 5 - Sound>Exercise>Q 12
Write down the relation between frequency (ν), wavelength (λ) and speed (v) of a sound wave.
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9th CBSE
IMPORTANT
Physics For Class 9>Chapter 5 - Sound>Exercise>Q 13
Define ‘pitch’ of a sound.
EASY
9th CBSE
IMPORTANT
Physics For Class 9>Chapter 5 - Sound>Exercise>Q 14
On what factor does the ‘pitch’ of a sound depends?