. In Young's experiment, light of wavelength 4000 A is used
and fringes are formed at 2 metre distance and has a fringe width of 0.6 mm. If whole of the experiment is performed in a liquid of refractive index 1.5, then width of fringe will be
a. 0.2 mm
b. 0.3 mm
c. 0.4 mm
d. 1.2 mm
Best Answer
Ans: c
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