# physics

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Rank the beat frequency from highest to lowest for the following pairs of sounds:a. 876 Hz, 871 Hz b. 786 Hz, 784 Hz c. 721 Hz, 728 Hz d. 542 Hz, 541 Hz

• physics -

f = f(1) -f(2).
f1 =876 - 541 =335 Hz.
f2 =876 -542 =334 Hz...and so on

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