a) The range of orders in which the visible spectrum (400-700nm) appears; b) The total number of grooves; c) The resolving power and minimum resolvable wavelength interval at 550nm;

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3. A grating is ruled over 12 cm of width with 8 grooves/mm and is blazed at 63degrees.
Determine for the Littrow configuration:
Transcribed Image Text:3. A grating is ruled over 12 cm of width with 8 grooves/mm and is blazed at 63degrees. Determine for the Littrow configuration:
a) The range of orders in which the visible spectrum (400-700nm) appears;
b) The total number of grooves;
c) The resolving power and minimum resolvable wavelength interval at 550nm;
Transcribed Image Text:a) The range of orders in which the visible spectrum (400-700nm) appears; b) The total number of grooves; c) The resolving power and minimum resolvable wavelength interval at 550nm;
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