Fringes of separation x are observed on a screen 1.00 m from a double slit that is illuminated by yellow light of wavelength 600 nm.
At which distance from the slits would fringes of the same separation x be observed when using blue light of wavelength 400 nm?
1 )
0.33 m
2 )
0.67 m
3 )
0.75 m
1.50 m
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