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White light (400 nm <$\lambda$< 700 nm) is normally incident on a grating. Show that the $2^{nd}$& $3^{rd}$ order spectra always overlap irrespective of the grating element.
written 6.4 years ago by | modified 2.3 years ago by |
Subject: Applied Physics 2
Topic: Interference And Diffraction
Difficulty: Medium
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