a beam of light of wavelength lambda


A beam of light of wavelength λ = 5000Å falling normally on a plane diffraction grating. The 1st order spectrum is derived in a direction making an angle θ1 with the normal   (Sin θ1 = 0.25). Determine grating element and the angle θ2 for 2nd order spectrum.

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Physics: a beam of light of wavelength lambda
Reference No:- TGS0283024

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