A beam of light of λ = 600 nm from a distant source falls on a single slit 1 mm wide and…
Physics · NEET · NTA Exams — Optics
A beam of light of λ = 600 nm from a distant source falls on a single slit 1 mm wide and the resulting diffraction pattern is observed on a screen 2 m away. The distance between first dark fringes on either side of the central bright fringe is:
- 1.2 cm
- 1.2 mm
- 2.4 cm
- 2.4 mm
Answer
(D) 2.4 mm
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