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Sodium light is incident normally on a grating of width 4×10−3m. The total number of lines on the grating is 2000. Determine the angular separation between the sodium D-lines in the first order spectrum.

Sodium light is incident normally on a grating of width 4×10−3m. The total number
of lines on the grating is 2000. Determine the angular separation between the sodium
D-lines in the first order spectrum.

Grade:12th pass

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
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