If we add two sine waves at the same point in space, the resultant has to have a larger amplitude than either of individual waves.

Name: If we add two sine waves at the same point in space, the resultant has to have a larger amplitude than either of individual waves.
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Quizplus · Accepted Answer

When two sine waves are added, the resultant amplitude can be larger, smaller, or the same as the individual waves, depending on their phase relationship. If they are out of phase, the amplitude can be smaller or even zero.

If We Add Two Sine Waves at the Same Point