MCQ
From the figure shown establish a relation between, $\mu_1, \mu_2, \mu_3.$


- A$\mu_1 < \mu_2 < \mu_3$
- ✓$\mu_3 < \mu_2 ; \mu_3 = \mu_1$
- C$\mu_3 > \mu_2 ; \mu_3 = \mu_1$
- DNone of these

$\mu_{1}=\mu_{3}$
Between $3$ and $2$
Ray to light binds towards normal. Hence,
$\mu_{2}>\mu_{3}$
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