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CGP EDU Academic Team
Published on: August 21, 2026
In Young's double slit experiment, if the separation between coherent sources is halved and the distance of the screen from the coherent sources is doubled, then the fringe width becomes:
Text Solution
Verified by ExpertsThe correct answer is:
Fringe width 
Now, d' = 
and D ’ =2D
So, 
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