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AP and TS EAMCET Medical 2020 Model Paper 3 with solutions for online practice

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Question : 96

Total: 159

A bus is moving with a velocity of 5 m/s towards a huge wall. The driver sounds a horn of frequency 165 Hz. If the speed of sound in air is 335 m/s, number of beats heard per second by a passenger inside the bus will be

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