MCQ
Two identical light sources $s_1$ and $s_2$ emit light of same wavelength `lambda`. These light rays will exhibit interference if their ______.
  • A
    light intensities change randomly.
  • B
    light intensities remain constant.
  • C
    phases are distributed randomly.
  • phase differences remain constant.

Answer

Correct option: D.
phase differences remain constant.
D

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