Estimate the frequency of waves reflected back to detector

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Reference no: EM13654537

A stationary detector sends out a sound wave of frequency0.305 MHZ toward an approaching car. The speed of the car is 40m/s.

a) What is the frequency of the wave as observed by anobserver in the car.

b) What is the frequency of the waves reflected back to the detector.

Reference no: EM13654537

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