How far is the second dark fringe to the right of the central bright fringe in t

Question

How far is the second dark fringe to the right of the central bright fringe in the double-slit interference pattern seen on a screen 5 m from the slits? The slits are separated by 0.2 mm and are illuminated by monochromatic light of wavelength 624 nm.
How far is the second dark fringe to the right of the central bright fringe in the double-slit interference pattern seen on a screen 5 m from the slits? The slits are separated by 0.2 mm and are illuminated by monochromatic light of wavelength 624 nm.

Explanation / Answer

y/l=(1/2+m)?/d
=((1.5)(587e-7))/(0.4e-4) then multipy that by your meters so (5)

answer= 11.01 mm

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