A source emits 531.62-nm and 531.81-nm light. (a) What minimum number of grooves is required for a

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A source emits 531.62-nm and 531.81-nm light.
(a) What minimum number of grooves is required for a grating that resolves the two wavelengths in the first-order spectrum?
(b) Determine the slit spacing for a grating 1.32 cm wide that has the required minimum number of grooves.
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Optics

ISBN: 978-0133977226

5th edition

Authors: Eugene Hecht

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