A policeman on duty detects a drop of 10% in the pitch of the horn of a motor car as it crosses him. If the velocity of sound 330 m's, calculate speed and the car.
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A: Given data: Length, L = 2 m speed of sound, v = 340 m/s
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Q: The velocity of sound in air at room temperature is 350 m/s. An air column is 35 cm in length. Find…
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A: Given: The frequency of the whistle by a moving train is 520 Hz. The frequency heard by…
Q: Find the frequency of third overtone of an air column vibrating in a pipe 43.75 cm long and closed…
A: Given that:- The length of the pipe is 43.75 cm or 0.4375 m. The velocity of sound is 350 m/s. The…
Q: \Ex. 44 : Find the frequency of third overtone of an air column vibrating in a pipe 43.75 cm long…
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Q: If at Anarkali Bazar Lahore , Intensity level of sound is 80 dB ,what will be the Intensity of sound…
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