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In Young’s double slit experiment, the fringe width is 1×10⁻⁴ m, if the distance

In Young’s double slit experiment, the fringe width is 1×10⁻⁴ m, if the distance between the slit and screen is doubled and the distance between two slits is reduced to half and the wavelength is changed from 6.4×10⁻⁷ m to 4.0×10⁻⁷ m, then the value of new fringe width will be

Options

(a) 2.5×10⁻⁴ m
(b) 2.0×10⁻⁴ m
(c) 1×10⁻⁴ m
(d) 0.5×10⁻⁴ m

Correct Answer:

2.5×10⁻⁴ m

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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