Question

In Young’s double slit experiment, light of 500 nm produces fringes 5 mm apart. What would
the fringe spacing be if you use light of wavelength 250 nm instead ?​

Answer 1

Answer:

Fringe width (β)=

d

Dλ

=

1.2×10

−3

5.4×500×10

−9

=22.5×10

−4

=2.25×10

−3

m

Explanation:

2.25 × 10-³m

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