Advertisements
Advertisements
प्रश्न
A boy on a hill A fires a gun. The other boy on hill B hears the sound after 4 s. If the speed of sound is 330 m s-1, find the distance between the two hills.
Advertisements
उत्तर
Speed, v = 330 m s-1
t = 4s
Distances = v × t
= 330 × 4s
= 1320 m
APPEARS IN
संबंधित प्रश्न
In which of the three media, air, water or iron, does sound travel the fastest at a particular temperature?
During a thunderstorm, the sound of a thunder is heard after the lightning is seen. Why?
If you want to hear a train approaching from far away, why is it more convenient to put the ear to the track?
What name is given to those aircrafts which fly at speeds greater than the speed of sound?
A cricket ball is seen to hit the bat first and the sound of hitting is heard a little later. Why?
The speed of highly penetrating ultrasonic waves is :
Helium gas is filled in two identical bottles A and B. The mass of the gas in the two bottles is 10 gm and 40 gm respectively. If the speed of sound is the same in both bottles, what conclusions will you draw?
Velocity of sound in a gaseous medium is 330 ms–1. If the pressure is increased by 4 times without causing a change in the temperature, the velocity of sound in the gas is
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?
