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In Young's double slit experiment, carried out with light of wavelength A = 5000 tif the distance between the third minima on the either side of the central maxima is 25mm and the screen is at 200 cm from the slits. then the distance between the slits is
detailed solution
Correct option is C
in Young's double slit experiment if the fringe width is β then the distance between the first two minima on the either side of the central maxima is β then separation between the second minima on the either side of the central maxima is 3 β and between third minima on either side is 5βSo 5β =25 mm β = 5mmλDd=5×10-3d=λD5×103=5×10-7×25×103=2×10-4Talk to our academic expert!
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Light of wavelength 5.0 x 10-7 m falls on a pair of narrow slits separated by a distance (2d). The interference pattern on a screen placed 2.0 m away shows that there is darkness at the position exactly opposite to each slit. The separation between the slits
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