A ray of light is incident on the hypotenuse of a right-angled prism after travelling parallel to the base inside the prism. If `mu` is the refractive index of the material of the prism, the maximum value of the base angle for which light is totally reflected from the hypotenuse isA. `sin^(-1) ((I)/(mu))`B. `tan^(-1) ((1)/(mu))`C. `sin^(-1) ((mu-1)/(mu))`D. `cos^(-1)((1)/(mu))`

A ray of light is incident on the hypotenuse of a right-angled prism a

1.	A ray of light is incident on the hypotenuse of a right-angled prism after travelling parallel to the base inside the prism. If `mu` is the refractive index of the material of the prism, the maximum value of the base angle for which light is totally reflected from the hypotenuse isA. `sin^(-1) ((I)/(mu))`B. `tan^(-1) ((1)/(mu))`C. `sin^(-1) ((mu-1)/(mu))`D. `cos^(-1)((1)/(mu))`
Answer» Correct Answer - D

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