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5. Sound
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Q64 of 199 Page 187

Give two examples each of longitudinal waves and transverse waves.

The examples of transverse waves are:- viberation in string and ripples in water. Where as the examples of longitudinal wave are:- tsunami waves and sound waves.


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63

A body vibrating with a time-period of s produces a sound wave which travels in air with a velocity of 350 m/s. Calculate the wavelength.

64

What are longitudinal waves and transverse waves? Explain with the help of labelled diagrams.

65

Explain the terms ‘compressions’ and ‘rarefactions’ of wave. What type of waves consist of compressions and rarefactions?

65

A worker lives at a distance of 1.32 km from the factory. If the speed of sound in air be 330 m/s, how much time will the sound of factory siren take to reach the worker?

Questions · 199
5. Sound
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