1.

An observer A is moving directly towards a stationary sound source while another observer B is moviing away from the source with the same velocity . Which of the following conclusions are correct ?

Answer»

AVERAGE of frequencies recorded by A and B is EQUAL to natural frequency of the source .
Wavelength of wave received by A is LESS than that of wave received by B .
Wavelength of waves received by two observers will be same .
Both the observers will observe the wave traelling with same SPEED .

Solution :N/A


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