Physics · Wave Optics
In a single slit diffraction pattern due to a slit of width 'a', the first minimum is observed at an angle of 30° when light of wavelength 5400 Å is incident normally on the slit. At what angle will the first secondary maximum be observed?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1sin-1(34)✓
- 2sin-1(23)
- 3sin-1(12)
- 4sin-1(14)
Correct answer
sin-1(34)
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