SAT
SAT, 15.02.2022 23:30, adlaremse2987

You hear 2 beats per second when two sound sources, both at rest, play simultaneously. The beats disappear if source 2 moves toward you while source 1 remains at rest. The frequency of source 1 is 500 hz. The frequency of source 2 is.

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You hear 2 beats per second when two sound sources, both at rest, play simultaneously. The beats dis...

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