ABC is the cross section of a right-angled prism and ACDE is the cross section of a glass slab. The value of theta so that light incident normally on the face AB does not cross
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In figure, ABC is the cross section of a right-angled prism and ACDE is the cross section of a glass slab. The value of theta so that light incident normally on the face AB does not cross ABC is the cross section of a right-angled prism and ACDE is the cross section of a glass [...]