Physics · Wave Optics

In Young's double-slit experiment, when a glass plate of refractive index 1.44 is introduced in the path of one of the interfering beams, the fringes are displaced by a distance 'y'. If this plate is replaced by another plate of the same thickness but with a refractive index of 1.66, the fringes will be displaced by a distance of:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

14y5
25y4
32y3
43y2✓

Correct answer

3y2

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