A triangular prism of glass is shown in the figure. A ray incident normally to one face is totally reflected. If θ=45, the refractive index of glass is : - VgyanHub

Question:

A triangular prism of glass is shown in the figure. A ray incident normally to one face is totally reflected. If θ=45, the refractive index of glass is :

Options :

(a) less than 1.41
(b) equal to 1.41
(c) greater than 1.41
(d) none of these

Answer :

(c) greater than 1.41

Answer Steps :

step 1

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