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प्रश्न
The velocity of sound is independent of temperature.
पर्याय
True
False
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उत्तर
The velocity of sound is independent of temperature - false.
Reason:
For an ideal gas, the velocity of sound depends on its temperature and is independent of gas pressure.
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संबंधित प्रश्न
Fill in the blank.
Sound travels faster in ________ than in liquids.
Write the approximate speed of sound in steel.
Can sound travel through solids and liquids ? In which of these two does it travel faster ?
Guess which sound has a higher pitch:
Which of the following is the speed of sound in copper and which in aluminium?
(a) 5100 m/s
(b) 1500 m/s
(c) 3750 m/s
Hydrogen gas is filled in two identical bottles, A and B, at the same temperature. The mass of hydrogen in the two bottles is 12 gm and 48 gm respectively. In which bottle will sound travel faster? How many times be as fast as the other?
Numerical problem.
A stone is dropped from the top of a tower 750 m high into a pond of water at the base of the tower. Calculate the number of seconds for the splash to be heard? (Given g = 10 m s–2 and speed of sound = 340 m s–1)
The propagating disturbance that travels in a medium is called a ______.
Sound travels faster in ______ and slower in ______.
Assertion: The speed of sound in air is less than the speed of sound in solid.
Reason: If we increase the temperature of medium, the speed of sound increases in any medium.
