Question

A light source of 5000Ă wave length produces a
single slit diffraction. The first minima in diffraction
pattern is seen, at a distance of 5mm from central
maxima. The distance between screen and slit is
2 metre. The width of slit in mm will be :
(1) 0.1
(2) 0.4
(3) 0.2
(4) 2​

Answer 1

Answer:

1)0.1

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