What is the wavelength of light in a double-slit experiment if β = 1.17 mm, D = 1.2 m, and d = 0.28 mm? - ELECTRONIC DEVICES Quiz | GKFix.in

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Question

What is the wavelength of light in a double-slit experiment if β = 1.17 mm, D = 1.2 m, and d = 0.28 mm?

A. 600 nm
B. 589 nm
C. 444 nm
D. 500 nm