Question

Q. In a double slit experiment, a dichromatic light of wave length 6500 A and 5200 A are used. What is the minimum distance from the central bright band at where the bright band of each of the colours will superpose? Given distance between two slits is 2×10-3 m and distance between slits and screen is 1.2 m.

Answer 1

1.566mm is the answer

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Answer 2

hey

☆ The answer is 1.566mm