p37_049 - 49. The dispersion of a grating is given by D =...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
49. The dispersion of a grating is given by D = dθ/dλ ,where θ is the angular position of a line associated with wavelength λ . The angular position and wavelength are related by d sin θ = ,whe re d is the
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.
Ask a homework question - tutors are online