What is the highest order of diffraction

Reference no: EM13553176

A diffraction grating with 700 lines per centimeter is illuminated by a He-Ne laser of wavelength 633 nm.

a) What is the highest order of diffraction that could be observed with this grating?
b) What would be the highest order if there were 7000 lines per centimeter?

Reference no: EM13553176

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