The speed of light in media `M_1` and `M_2` are `1.5 xx 10^8 m//s and 2.0 xx 10^8 m//s` respectively. A ray of light enters from medium `M_1` to `M_2` at an incidence angle `i`. If the ray suffers total internal reflection, the value of `i` is.A. Equal to or less than `sin^(-1)((3)/(5))`B. Equal to or greater than `sin^(-1)((3)/(4))`C. less than `sin^(-1)((2)/(3))`D. Equal to `sin^(-1)((2)/(3))`

The speed of light in media `M_1` and `M_2` are `1.5 xx 10^8 m//s and

1.	The speed of light in media `M_1` and `M_2` are `1.5 xx 10^8 m//s and 2.0 xx 10^8 m//s` respectively. A ray of light enters from medium `M_1` to `M_2` at an incidence angle `i`. If the ray suffers total internal reflection, the value of `i` is.A. Equal to or less than `sin^(-1)((3)/(5))`B. Equal to or greater than `sin^(-1)((3)/(4))`C. less than `sin^(-1)((2)/(3))`D. Equal to `sin^(-1)((2)/(3))`
Answer» Correct Answer - B

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