A glass prism `(mu = 1.5)` is dipped in water `(mu = 4//3)` as shown in figure. A light ray is incident normally on the surface AB . It reaches the surface BC after totally reflected, if A. `sin theta ge 8//9`B. `2//3 lt sin theta lt 8//9`C. `sin theta le 2//3`D. It is not possible

A glass prism `(mu = 1.5)` is dipped in water `(mu = 4//3)` as shown i

1.	A glass prism `(mu = 1.5)` is dipped in water `(mu = 4//3)` as shown in figure. A light ray is incident normally on the surface AB . It reaches the surface BC after totally reflected, if A. `sin theta ge 8//9`B. `2//3 lt sin theta lt 8//9`C. `sin theta le 2//3`D. It is not possible
Answer» Correct Answer - A

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A glass prism `(mu = 1.5)` is dipped in water `(mu = 4//3)` as shown in figure. A light ray is incident normally on the surface AB . It reaches the surface BC after totally reflected, if A. `sin theta ge 8//9`B. `2//3 lt sin theta lt 8//9`C. `sin theta le 2//3`D. It is not possible

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