what is the formula for the dispersive power of grating and on what factors does it depend

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Vikas TU · Answer

(a+b)sinthetha = nk where k is the wavelength. Differentiatng the above equation w.r.t. thetha, we get (a+b)costhetha dthetha = nk Here dthetha/dk is the dispersive power.

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what is the formula for the dispersive power of grating and on what factors does it depend

what is the formula for the dispersive power of grating and on what factors does it depend

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what is the formula for the dispersive power of grating and on what factors does it depend

what is the formula for the dispersive power of grating and on what factors does it depend

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