Physics · Wave Optics
In Young's double slit experiment, the fringe width is 0.4 mm. If the entire apparatus is immersed in water of refractive index μ = 43 without changing its geometry, the new fringe width will be:
- 1540 μm
- 20.3 mm✓
- 30.4 mm
- 40.53 mm
Correct answer
0.3 mm
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