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
Write true or false for a given statement.
Sound can travel in a vacuum.
During a thunderstorm, the sound of a thunder is heard after the lightning is seen. Why?
A cricket ball is seen to hit the bat first and the sound of hitting is heard a little later. Why?
A worker lives at a distance of 1.32 km from the factory. If the speed of sound in air be 330 m/s, how much time will the sound of factory siren take to reach the worker?
If the speed of a wave is 340 m/s and its frequency is 1700 Hz, then λ for this wave in cm will be :
Write the formula for speed of sound in a gas using Laplace correction.
The velocity of sound in air at a particular temperature is 330 ms–1. What will be its value when temperature is doubled and the pressure is halved?
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 speed of sound in a gaseous medium depends on ______.
The propagating disturbance that travels in a medium is called a ______.
