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Recent questions tagged telegram-2236
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(chatquestion)...#1444375 A bus is moving with velocity of 5 ms-' towards a huge wall. The driver sounds a horn of frequency 165 Hz. If the speed of sound in air is 335 ms1, the number of beats heard per second by a passengers in the bus will be 3 A 4 CORRECT ANSWER D
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telegram-2236
asked
Jan 23, 2020
by
balaji.thirumalai
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