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JEE Main Physics Class 12 Wave Optics Part 2 Questions

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Question : 34

Total: 58

In Young's double slit experiment, two slits S1 and S2 are ' d ' distance apart and the separation from slits to screen is D (as shown in figure). Now if two transparent slabs of equal thickness 0.1‌mm but refractive index 1.51 and 1.55 are introduced in the path of beam (λ=4000Å) from S1 and S2 respectively. The central bright fringe spot will shift by _______ number of fringes.

[30-Jan-2023 Shift 1]

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