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Physics
In Young's double slit experiment, if the source of light changes from orange to blue then :
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Q. In Young's double slit experiment, if the source of light changes from orange to blue then :
JEE Main
JEE Main 2021
Wave Optics
A
the central bright fringe will become a dark fringe.
0%
B
the distance between consecutive fringes will decrease.
67%
C
the distance between consecutive fringes will increase.
33%
D
the intensity of the minima will increase.
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Solution:
Fringe width $=\lambda D / d$
as $\lambda$ decreases, fringe width also decreases