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A bus is moving with a velocity 4 m/s towards a wall, the driver sounds a horn of frequency 173 Hz. If the speed of sound in air is 350 m/s. The number of beats heard per second by a passenger on the bus will be

Answer» A bus is moving with a velocity 4 m/s towards a wall, the driver sounds a horn of frequency 173 Hz. If the speed of sound in air is 350 m/s. The number of beats heard per second by a passenger on the bus will be


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