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31-07-2024
Physics

Answered

A helium-neon laser (⋌= 632.8 nm) is used to calibrate a diffraction grating. If the first-order maximum occurs at 20.5^o, what is the line spacing, d? * 1 point
1.81 x 10^-6 m
1.00 x 10^-5 m
1.00 x 10^-4 m
1.31 x 10^-6 m
6.76 x 10^-7 m

Answer :

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