Light from a helium-neon laser (λ= 633 nm) is used to illuminate two narrow slits. The interference pattern is observed on a screen 3.1 m behind the slits. Eleven bright fringes are seen, spanning a distance of 52 mm.
(i) Sketch the interference pattern in detail.
(ii) What is the spacing (in mm) between the slits?
Answers: 1
Physics, 22.06.2019 16:30
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Light from a helium-neon laser (λ= 633 nm) is used to illuminate two narrow slits. The interference...
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