AP Physics 2easymcq1 pt

Constructive interference occurs when two waves:

A.Are 180° out of phase

B.Have different frequencies

C.Are in phase

D.Travel in opposite directions

Explanation

Core Concept

Constructive interference occurs when two waves are in phase (their crests and troughs align), causing their amplitudes to add together and produce a larger wave.

Correct Answer

CAre in phase

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