CHAPTER 2 2026 ACTUAL QUESTIONS
WITH VERIFIED ANSWERS.
1. In-Phase waves - correct answer-their peaks occur at the
same time and at the same location
2. Out of phase waves - correct answer-Peaks occur at
different times
3. Interference - correct answer-the combination of two or more
waves that results in a single wave
4. Constructive Interference - correct answer-When a Pair of in-
phase waves results in the formation of a single wave of
greater amplitude than either of its components
5. Destructive Interference - correct answer-When a pair of out
of phase waves results in the formation of a single wave of
lesser amplitude than at least one of its components.