A sound source is moving with speed `50 m//s` towards a fixed observer. Frequency observed by observer is `1000Hz`. Find out apparent frequency observed by observer when source is moving away from observer (Speed of sound `=350 m//s`)
A source of sound is moving with a velocity of 50 ms ^(-1) towards a stationary observer.The observer measures the frequency of sound as 500 Hz.The apparent frequency of sound as heard by the observer when source is moving away from him with the same speed is (Speed of sound at room temperature 350 ms ^(-1)
A sound source moving with speed 50 m/s along x-axis and observer at rest on y-axis.If the frequency observed by observer when source crosses the origin is 96 Hz, then the original frequency of source is :(speed of sound is given medium is 200 m/s)
A sound source has frequency f. Source and observer both have same speed.For the apparent frequency observed by observer match the following.
An aeroplane of frequency 2f is moving towards a stationary observer. Frequency heard by observer is 4f then find out ratio of speed of aeroplane and sound
A source of sound moves towards an observe.
When the source is moving towards the stationary observer, the apparent frequency is given by
A source of sound is moving towards an observer at rest with a speed V = 0.1 times the speed of sound. Find the apparent freuency as heard by the observer if original frequency is 400 Hz.
If the source is moving away from the observer, then the apparent frequency …………..