Find the half angular width of the central bright maximum in the Fraunhofer diffraction…
Physics · JEE Main · NTA Exams — Optics
Find the half angular width of the central bright maximum in the Fraunhofer diffraction pattern of a slit of width \(12 \times 10^{-5}\) cm when the slit is illuminated by monochromatic light of wavelength 6000 Å.
- 40°
- 45°
- 30°
- 60°
Answer
(C) 30°
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