In Young’s double slit experiment, the fringe width of the interference pattern produced on the screen is 2.4 \(\mu \mathrm{m}\). If the experiment is carried out in another medium having refractive index 1.2, the fringe width will be _______ \(\mu \mathrm{m}\).

[JEE Main 2026, 5 Apr (Shift 1)]

Question

In Young’s double slit experiment, the fringe width of the interference pattern produced on the screen is 2.4 \(\mu \mathrm{m}\). If the experiment is carried out in another medium having refractive index 1.2, the fringe width will be _______ \(\mu \mathrm{m}\).

[JEE Main 2026, 5 Apr (Shift 1)]

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