In double slits experiment, for light of which colour the fringe width will be minimum
In double slits experiment, for light of which colour the fringe width will be minimum
A. violet
B. red
C. green
D. yellow
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Correct Answer - A
Fringe width in double slit experiment is given by
`beta=(Dlambda)/d`
It implies that `betaproplambda` , so in given options `lambda_(v)` = minimum
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