The periodic rise and fall in the intensity of sound produced whn two notes of nearly equal frequencies are sounded together is called?
a
doppler effect
b
beat
c
interference
d
resonance
Explanation
Correct Option
bVideo Explanation
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idokopossible
3 years ago
The answer is B, my school.
A beat is a pulsation caused by the combination of two waves of slightly different frequencies.
