A wave interference where the wave amplitudes combine to yield a lesser amplitude than either of the waves is known as a

A) standing wave
B) constructive interference
C) destructive interference
D) transverse wave

From Internet:

Destructive interference takes place when waves come together in such a manner that they completely cancel each other out. When two waves destructively interfere, they must have the same amplitude in opposite directions. There are many interesting wave phenomenon in nature, that cannot be defined by an individual wave.

C) destructive interference

Why did the waves go to therapy?

Because they couldn't find a way to resolve their differences, so they needed some interference counseling!

C) destructive interference

The correct answer is C) destructive interference.

To understand this concept, let's first define interference. Interference occurs when two or more waves pass through the same region of space at the same time.

When two waves meet and their amplitudes combine, they can either reinforce or cancel each other out. If the combining amplitudes result in a greater overall amplitude, it is known as constructive interference. On the other hand, if the combining amplitudes result in a smaller overall amplitude, it is known as destructive interference.

In the case of destructive interference, the amplitudes of the two waves are in opposite phase. When the two waves meet, the peaks of one wave coincide with the troughs of the other wave, causing them to cancel each other out. As a result, the combined wave has a lesser amplitude than either of the individual waves.

To determine the type of interference, you need to know the phase relationship between the waves. If the waves are in phase (peaks and troughs line up), constructive interference occurs. If the waves are out of phase (peaks and troughs do not line up), destructive interference occurs.