Three discrete spectral lines occur at angles of 10.4°, 13.6°, and 14.9°, 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?
λ1 = nm (10.4°)
λ2 = nm (13.6°)
λ3 = nm (14.9°)
(b) At what angles are these lines found in the second-order spectra?
θ = ° (λ1)
θ = ° (λ2)
θ = ° (λ3)
Three discrete spectral lines occur at angles of 10.4°, 13.6°, and 14.9°, respectively, in the first-order...
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