Question

Constructive interference occurs when which of the following occurs?

A. Two interfering waves have a displacement in opposite directions.

B. The trough of a wave interferes with the crest of a second wave.

C. The crest of a wave interferes with the crest of a second wave.

D. At the point where there are nodes of standing waves.

Answer 1

Answer:

Standing Waves. ... These waves are formed by the superposition of two or more moving waves, such as illustrated in Figure 5 for two identical waves moving in opposite directions. The waves move through each other with their disturbances adding as they go by