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NIKITA PUBLICATION-WAVE MOTION-Multiple Choice Questions
- Velocity of sound in air is not affected by change in
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- Velocity of sound in a gas….. With increase of pressure
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- Velocity of sound is maximum in
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- The r.m.s velocity of the molecules of a gas is C and velocity of soun...
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- Velocity of sound in air….. With increases of moisture
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- If the volume elasticity of fresh water and sea water are assumed to b...
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- If the velocity of sound in air at 0^(@)C " is " 332 ms^(-1), its velo...
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- The speed of sound in air and water is 340 m/s and 1420 m/s respective...
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- If a sound wave of frequency 500 Hz and velocity 350 m/s. Then the dis...
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- At room temperature the ratio of velocity of sound in air at 10 atmosp...
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- If a thunder clap is heard 5.5 s later than the lighting flash observe...
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- The molecular weighs of oxygen and hydrogen are 32 and 2 respectively....
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- The temperature at which the speed of sound in air becomes double of i...
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- The velocity of sound in air when temperature is halved and pressure d...
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- The temperature at which the speed of sound in air becomes double of i...
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- If the young's modulus of the material of the rod is 2 xx 10^(11) N//m...
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- The velocity of sound in air at NTP is 330 m/s, What will be its value...
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- The velocity of sound in a gas is 300 m/s . The root mean square veloc...
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- Every 1^(@)F rise in temperature, the speed of sound increases by
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- Every ^(@)C rise in temperature, the speed of sound increases by
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