A light wave travels from glass to water. The refractive index for glass and water are `3/2 ` and `4/3` respectively. The value of the critical angle will be:A. `sin^(-1) (1//2)`B. `sin^(-1) (sqrt(8)/9)`C. `sin^(-1) (8//9)`D. `sin^(-1) (5//7)`

A light wave travels from glass to water. The refractive index for gla

1.	A light wave travels from glass to water. The refractive index for glass and water are `3/2 ` and `4/3` respectively. The value of the critical angle will be:A. `sin^(-1) (1//2)`B. `sin^(-1) (sqrt(8)/9)`C. `sin^(-1) (8//9)`D. `sin^(-1) (5//7)`
Answer» Correct Answer - c

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A light wave travels from glass to water. The refractive index for glass and water are `3/2 ` and `4/3` respectively. The value of the critical angle will be:A. `sin^(-1) (1//2)`B. `sin^(-1) (sqrt(8)/9)`C. `sin^(-1) (8//9)`D. `sin^(-1) (5//7)`

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