A ray of light falls on a transparent sphere with centre at C as shown in figure. The ray emerges from the sphere parallel to line AB. The refractive index of the sphere is

A ray of light falls on a transparent sphere with centre at C as shwon in figure. The ray emerges from the sphere parallel to line AB. The refractive index of the sphere is

A ray of light falls on a transparent sphere with centre at C as shwon in figure. The ray emerges from the sphere parallel to line AB. The refractive index of the sphere is

A ray of light falls on a transparent sphere with center at C as shown in Figure . The ray emerges fromk the sphere paralllel to line AB. Find the refractive index of the sphere.

A ray of light falls on a transparent sphere sphere with centre C as shown in the figure. The ray emerges from the sphere parallel to the line AB. Find the angle of refraction at A, if refractive index of the material of the sphere is sqrt(3) .

A parallel beam of light emerges from the opposite surface of the sphere when a point source of light lies at the surface of the sphere. The refractive index of the sphere is

Parallel rays are incident on a transparent sphere along its one diameter. After refraction, these rays converge at the other end of this diameter. The refractive index for the material of sphere is

A ray of light incident on a transparent sphere at an angle pi//4 and refracted at an angle r, emerges from the sphere after suffering one internal reflection. The total angle of deviation of the ray is