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27-07-2021
Physics

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Suppose you send out two different frequencies that reflect off a wall on the opposite side of the room. One frequency is 100 Hz and the other is 1,000 Hz. Which (if either) will echo back to the microphone the fastest

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27-07-2021

Answer:

The speed of sound in air is the same for both frequencies:

Both should arrive at the sender at the same time.

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