Question:
26 A tuning fork of frequency 380 Hz is moving towards a
Last updated: 6/21/2023
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26 A tuning fork of frequency 380 Hz is moving towards a wall with a velocity of 4 m s Then the number of beats heard by a stationary listener between direct and reflected sounds will be velocity of sound in air is 340 m s 27 a 0 c 7 A 1 Y b 5 d 10 Wall