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Physics
For the sustained interference of light, the necessary condition is that the two sources should
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Q. For the sustained interference of light, the necessary condition is that the two sources should
Wave Optics
A
Have constant phase difference
68%
B
Be narrow
9%
C
Be close to each other
10%
D
Of same amplitude
13%
Solution:
The essential condition for sustained interference is constancy of phase difference.