Problem 9.5. Light of a wavelength 6 × 10^−7m falls normally on a diffraction grating with 400 lines per mm. At what angle to the normal are the 1st, 2nd and 3rd order spectra produced?
Problem 9.5. Light of a wavelength 6 × 10^−7m falls normally on a diffraction grating with 400 lines per mm. At what angle to the normal are the 1st, 2nd and 3rd order spectra produced? Nature of Light problem 5. Sindh Textbook Board (stb) problems
July 07, 2023
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