What is the frequency of the light

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Reference no: EM13262547

Suppose a monochromic light strikes a grating at normal incidence. The first order diffractions lines appear at the angle 23° with respect to the normal. If the grating has 6200 lines per centimeter, what is the frequency of the light that passes through?

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If this same monchromatic light where to strike the grating when it is immersed in a 50% sugar solution with a refractive index of 1.42, at what angle would the first order diffraction appear?

Reference no: EM13262547

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