Advertisements
Advertisements
प्रश्न
Which of the following travels slowest in air and which one fastest? Supersonic aircraft, Light, Sound
Advertisements
उत्तर
The waves which have the minimum and the maximum speed among the following:
Slowest – Sound.
Fastest – Light.
APPEARS IN
संबंधित प्रश्न
Write the approximate speed of sound in water .
If you want to hear a train approaching from far away, why is it more convenient to put the ear to the track?
The drawing shows a ship 800 m from a cliff. A gun is fixed on the ship. After 5 seconds the people at the front of the ship hear the sound of the gun again.
(a) What is the name of this effect ?
(b) What happens to the sound at the cliff ?
(c) How far does the sound travel in 5 seconds ?
(d) Calculate the speed of sound.
Fill in the blank and explain.
The velocity of sound in steel is ______ than the velocity of sound in water.
The incidence of ______ in daily life shows that the velocity of sound is less than the velocity of light.
Write the formula for speed of sound in a gas using Laplace correction.
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)
The propagating disturbance that travels in a medium is called a ______.
On which factors does the speed of sound in the gaseous medium depend?
On which factors does the speed of sound in the solid medium depend?
