Mathematics · Aptitude - Wave Optics
In Young's double slit experiment, two slits are placed 2 mm apart. The interference pattern is observed on a screen placed 2 m away from the plane of the slits. The fringe width for a light of wavelength 400 nm is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.4 × 10-6 m
- 24 × 10-6 m
- 30.4 × 10-3 m✓
- 4400 m
Correct answer
0.4 × 10-3 m
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