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Question
Two identical light sources s1 and s2 emit light of same wavelength `lambda`. These light rays will exhibit interference if their ______.
Options
phase differences remain constant.
phases are distributed randomly.
light intensities remain constant.
light intensities change randomly.
MCQ
Fill in the Blanks
Solution
Two identical light sources s1 and s2 emit light of same wavelength `lambda`. These light rays will exhibit interference if their ______.
Explanation:
For interference, phase difference must be constant.
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