= Three discrete spectral lines occur at angles of 10.3°, 13.6°, and 14.6°, respectively, in the first-order spectrum of
Posted: Wed May 18, 2022 7:37 am
= Three discrete spectral lines occur at angles of 10.3°, 13.6°, and 14.6°, respectively, in the first-order spectrum of a diffraction grating spectrometer. (a) If the grating has 3740 slits/cm, what are the wavelengths of the light? 11 nm (10.3°) dz nm (13.6°) dzi nm (14.6°) = II = o (b) At what angles are these lines found in the second-order spectra? ° (11) (12) A = ° (13) 0 = o o