Wave OpticsHard
Question
If in a Young′s double slit experiment, width between the slits is 3 cm, the separation between slits and screen is 7 cm and wavelength of light is 1000 
, then fringe width will be
, then fringe width will be Options
A.2 × 10-5 m.
B.2 × 10-9 m.
C.0.2 × 10-6 m.
D.2.3 × 10-7 m.
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