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Q .     A narrow slit of width 1 mm is illuminated by monochromatic light of wavelength 600 nm. Distance between the first minima on either side of a screen at a distance of 2 m is

JEE 1994
A

2.4 cm

B

1.2cm

C

2.4 cm

D

1.24  cm

#### HINT

For first dark fringe on either side d sin θ = λ
0
Success Rate: NAN %