In Young's double-slit experiment, a mica slab of thickness t and refractive index is introduced in the ray from the first source S 1 . By how much distance, fringes pattern will be displaced?

Question

In Young's double-slit experiment, a mica slab of thickness t and refractive index is introduced in the ray from the first source S 1 . By how much distance, fringes pattern will be displaced?, d ⁡ D μ - 1 t, D d ⁡ μ - 1 t, d ⁡ μ - 1 D, D d ⁡ μ - 1

MARKS App · Accepted Answer

For a path difference (μ - 1)t, the shift is x = μ - 1 t D d .

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