The first diffraction minima due to a single slit diffraction is at θ = 30° for a light…
Physics · JEE Main · NTA Exams — Optics
The first diffraction minima due to a single slit diffraction is at θ = 30° for a light of wavelength 5000 Å. The width of the slit is
- 5 × 10–5 cm
- 1.0 × 10–4 cm
- 2.5 × 10–5 cm
- 1.25 × 10–5 cm
Answer
(B) 1.0 × 10–4 cm
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