Test Preparation on Physics-Soundwave
1.
Which of the following is the longitudinal wave ?
2.
Which of following can not travel through vacuum ?
3.
A longitudinal wave consists of:
4.
The velocity of sound is maximum in :
CH4 is the lightest.
5.
A longitudinal wave is passing through a medium ofdensity r. If the speed of wave is c, bulk modulus ofelasticity of medium is :
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6.
If Newton's formula is applicable, then the formula forvelocity of sound is :
7.
According to Laplace correction, the propagation ofsound in gas takes place under :
8.
The velocity of sound in water is 1400 m/s. The densityof water is 1000 kg/m3 . The bulk modulus of elasticityis :
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9.
The ratio of speed of ultrasonic wave and sound waveis :
10.
The sound of lightning flash is heard 3 second after theflash is seen. The distance of the lightning is 1020 metre.The speed of sound is :
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11.
The speed of sound in air is 340 m/s, while in water is1445 m/s. If the wavelength of sound in water is 8.5 cm,the wavelength of sound in air is :
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12.
At which temperature, velocity of sound at 27
13.
Calculate the speed of sound in oxygen at 0
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