Question

thin prism of angle 60 degree gives deviation of 30 degree what is yhe refractive index of material of prism

Answer 1

Here A is the angle of prism and D is deviation of prism
Hope it helps

Answer 2

${ \frac{ \sqrt{ \sqrt[ | {?}^{2} | ]{?} } }{?} \times \frac{?}{?} }^{?}$