Tue November 27, 2012 By: Meghana Anil

A young's double slit set up for interference is shifted from air to within liquid of refractive index 'n'. Then fringe width 'x' in air changes to 1.x/n 2.xn 3.n/x 4.n+x

Expert Reply
Tue December 04, 2012
The fringes become narrower. x'=x/n
This is as follows:
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