Physics · Wave Optics
A Young's double slit experiment setup is immersed in water of refractive index 1.33. The slit separation is 1 mm, and the distance between the slits and the screen is 1.33 m. If the slits are illuminated by light of wavelength 6300 Å in vacuum, the fringe width on the screen is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14.9 × 10-4 m
- 25.8 × 10-4 m
- 36.3 × 10-4 m✓
- 48.6 × 10-4 m
Correct answer
6.3 × 10-4 m
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