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23 September, 16:24

What will occur when the trough of Wave A overlaps the trough of Wave B?

A: Destructive interference will occur, causing the new wave to have more energy than Wave A or Wave B.

B: Constructive interference will occur, causing the new wave to have more energy than Wave A or Wave B.

C: Destructive interference will occur, causing the new wave to have less energy than Wave A or Wave B.

D: Constructive interference will occur, causing the new wave to have less energy than Wave A or Wave B.

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Answers (2)
  1. 23 September, 18:20
    0
    C because the wave length was longer
  2. 23 September, 19:57
    0
    B. Constructive interference will occur, causing the new wave to have more energy than Wave A or Wave B.

    Explanation:

    Whenever waves meet in phase that is trough on trough or crest on crest a constructive interference occurs. A destructive interference only occurs when waves are out of phase.
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