1.Light is incident normally on a diffraction grating through which the first diffraction is seen at 32∘32^\circ32∘. In this case the second order diffraction will bea.at 80∘80^\circ80∘b.at 64∘64^\circ64∘c.at 48∘48^\circ48∘d.there is no second order diffractionLogin to continueOnly logged in users canattempt or see the solution.