Question

(b) When light enters from air to glass, the angles of incidence and refraction in air and glass are 45° and 30°,
respectively. Find the refractive index of glass.
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Answer 1

~$\small \blue {\sf{Answer }}$✨❤

(a) Refracted index of the liquid =

$</p><p></p><p>aμi=sinrsini</p><p></p><p>aμi=sin300sin450=1/21/2=2=1.414</p><p></p><p>$

Here the 'principle of Reversibility' is used.

$\huge \orange {\mathfrak{Thank You }}$