A two sound waves have intensities of 0100wm2 and 500w2, Ask an Expert

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A) Two sound waves have intensities of 0.100Wm^2 and 5.00W/^2. What is the difference in their intensity levels?

B) The observed frequency of a train whistle is 475Hz as it approaches a stationary observer and is 410Hz as it recedes. Find:

the speed of the train.

the frequency heard by a passenger on the train.

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Category:- Physics
Reference No.:- M9889885

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