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प्रश्न
Which of the following travels slowest in air and which one fastest? Supersonic aircraft, Light, Sound
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उत्तर
The waves which have the minimum and the maximum speed among the following:
Slowest – Sound.
Fastest – Light.
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संबंधित प्रश्न
Describe an experiment to show that sound can travel in water.
Which term is used to denote a speed greater than the speed of sound?
Explain why, the flash of a gun shot reaches us before the sound of the gun shot.
The incidence of ______ in daily life shows that the velocity of sound is less than the velocity of light.
Air temperature in the Rajasthan desert can reach 46°C. What is the velocity of sound in air at that temperature? (V0= 331 ms–1)
An ultrasonic wave is sent from a ship towards the bottom of the sea. It is found that the time interval between the transmission and reception of the wave is 1.6 seconds. What is the depth of the sea, if the velocity of sound in the seawater is 1400 ms–1?
The speed of sound in a gaseous medium depends on ______.
The propagating disturbance that travels in a medium is called a ______.
On which factors does the speed of sound in the gaseous medium depend?
Numerical problems:
A Sound wave travels at a speed of 344 ms-1. If the wavelength is 1.5 cm, what is the frequency of the Wave? Will it be audible?
