Physics · Wave Optics
A single slit of width 'a' is illuminated by monochromatic light of wavelength 'λ'. The linear separation between the 1st and 3rd minima in the diffraction pattern produced on a screen placed at a distance 'D' from the slit is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12Dλa✓
- 2Dλa
- 33Dλ2a
- 43Dλa
Correct answer
2Dλa
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