Helium-neon laser light of wavelength 10045 nm is sent
Helium-neon laser light of wavelength 1004.5 nm is sent through a 0.473 mm wide single slit. What is the width of the central maximum on a screen 1.58 m from the slit? Answer in units of mm
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helium-neon laser light of wavelength 10045 nm is sent through a 0473 mm wide single slit what is the width of the
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