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The velocity of sound waves in diatomic ...

The velocity of sound waves in diatomic gas at `30^@C`

A

is greater, the greater the molecular weight of the gas.

B

is greater, the smaller the molecular weight of the gas

C

is independent of the molecular weight of the gas

D

is less than the speed of sound in a triatomic gas of same molecular weight.

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TARGET PUBLICATION-Sound-Exercise
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  3. The velocity of sound waves in diatomic gas at 30^@C

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  4. The velocity of sound in air at 20^@ C and 1 atm pressure in 344.2 m//...

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  8. When the observer moves towards the stationary source with velocity, '...

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  13. A motor car blowing a horn of frequency 124 vib//s moves with a veloci...

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  16. A siren emitting a sound of frequency 800 Hz moves away from an observ...

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  18. A police car with a siren of frequency 8 kHz is moving with uniform ve...

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