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The interference of two waves with slightly different
Select Option frequenciesrhythmsintensitiespulses
results in a variation of loudness known as beats. The frequency at which these variations in loudness occur is known as the beat frequency. This audible frequency or pulse is due to the two waves moving perfectly in and out of phase. When the waves are perfectly in phase, the total amplitude adds to
Select Option 2A0$A^2$1
. When the waves are completely out of phase, the total amplitude adds to
Select Option 2A0$A^2$1
. The resultant wave is formed by
Select Option conservationsuperpositioncancellationdestruction
of the two waves.
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