If light waves are coherent, a. they shift over time. b. their intensity is less than that of incoherent light. c. they remain i

Question

NeX [460]

4 years ago

12

If light waves are coherent, a. they shift over time. b. their intensity is less than that of incoherent light. c. they remain i

n phase. d. they have less than three different wavelengths.

Physics

1 answer:

pychu [463] · Answer 1 · 2022-02-07T20:37:37+03:00

The correct option is: (c) They remain in Phase

Two waves are coherent if the following three conditions are met:
1) They have the same frequency.
2) They have the same waveform.
3) They remain in phase.

Hence the correct option is C.