Question

what is the critical angle of benzene at 42 degrees

Answer 1

Let the critical angle be C and refractive index be μ. According to Snell's Law, C=sin −1 ( μ1 )⟹42 ∘ =sin −1 ( μ1 )⟹sin(42 ∘ ) μ= 0.671=1.49is the required refractive index of benzene.

Answer 2

Answer:

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According to Snell's Law, C=sin −1 ( μ1 )⟹42 ∘ =sin −1 ( μ1 )⟹sin(42 ∘ ) μ= 0.671=1.49is the required refractive index of benzene.