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प्रश्न
Does the speed of sound in a gas depend on the pressure of the gas?
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उत्तर
No, the speed of sound in the gas is independent on the change in pressure of the gas.
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संबंधित प्रश्न
State one observation from everyday life which shows that sound travels much more slow than light.
An electric bell is suspended by thin wires in a glass vessel and set ringing. Describe and explain what happens if the air is gradually pumped out of the glass vessel.
Give scientific reasons:
As the sound wave propagates from one place to the other in air, the air itself is not required to move from one place to the other.
Complete the following sentences :
When sound travels in a medium, the particles of medium ___________ but the disturbance ___________.
Assuming the speed of sound in air equal to 340 m/s and in water equal to 1360 m/s, find the time taken to travel a distance 1700 m by sound in (i) air (ii) water.
Can sound propagate in solids and liquids?
Can we hear sounds of frequencies:
Less than 20 Hz
______ is the number of vibrations of a particle in the medium, in one second
In any medium, as the ______ increases, the speed of sound also increases.
The amount of water vapour present in the air is known as ______.
