Home
Class 11
PHYSICS
A train moving at a speed of 220ms^-1 to...

A train moving at a speed of `220ms^-1` towards a stationary object emits a sound of frequency 1000 Hz. Some of the sound reaching the object gets reflected back to the train as echo. The frequency of the echo as detected by the driver of the train is (speed of sound in air is `330ms^(-1)`)

Promotional Banner

Similar Questions

Explore conceptually related problems

A train moving at a speed of 220 m/s towards a stationary object , emits a sound of frequency 1000 Hz . Some of the sound reaching the object gets reflected back to the train as echo . The frequency of the echo as detected by the driver of the train is

In the above problem, if some of the sound reaching the target ges reflected back to the rocket as an echo, then what frequency of the echo is detected by the rocket?

A rocket is moving at a speed of 200ms^(-1) towards a stationary target. While moving, it emits a wave of frequency 1000 Hz. Some of the sound reaching the target gets reflected back to the racket as an echo. Calculate the frequency of sound as detected by the person at the position of target and frequency of echo as detected by the rocket . Given velocity of sound =330ms^(-1) .

A rocket is moving at a speed of 200ms^(-1) towards a stationary target. While moving, it emits a wave of frequency 1000hz. Some of the sound reaching the target gets reflected back to the racket as an echo. Calculate the frequency of sound as detected by the person at the position of tartget and frequecny of echo as detected by the rocket . Given velocity of soun =330ms^(-1) .

A rocket is moving at a speed of 200 ms^(-1) towards a stationary target. While moving , it emits a wave of frequency 1000 Hz.Some of the sound reaching the target gets reflected back to the rocket as an echo.Calculate (1) the frequency of the sound as detected by the target and (2) the frequency of the echo as detected by the rocket.