Questions
The YDSE is made in a liquid. The 10th bright fringe in the liquid lies where the 6th dark fringe lies in vacuum. The refractive index of the liquid is approximately.
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Correct option is A
∵10β′=112β⇒10λ′Dd=112λDd⇒λλ′=2011=μ∴μ=1.81Similar Questions
In an interference arrangement, similar to Young’s double slit experiment, the slits S1 and S2 are illuminated with coherent microwave sources, each of frequency 106 Hz. The sources are synchronized to have zero phase difference. The slits are separated by distance d = 150.0 m. The intensity is measured as a function of , where is defined as shown in the figure. If I0 is maximum intensity, then for
90 is given by
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