A light ray is incident normally on the face AB of a right-angled prism `ABC (mu==1.50)` as shown in figure. What is the largest angle `phi` for which the light ray is totally reflected at the surface AC ?

A light ray is incident normally on the face AB of a right-angled prism ABC (mu = 1.50) as shown in the figure. What is the largest angle phi for which the light ray is totally reflected at the face AC?

A ray of light is incident normally on the prism (mu = (3)/(2)) immersed in a liquid as shown in the figure. The largest value for the angle alpha so that ray is totally reflected at the face AC is 30^(@) . The refractive index of the given liquid is

A ray of light PQ is incident normally on the hypotenuse of a right angled prism ABC as shown in the diagram given below: What is the value of the angle of deviation of the ray ?

A ray of light PQ is incident normally on the hypotenuse of a right angled prism ABC as shown in the diagram. Name an instrument where this action of the prism is used.

A ray of light falls on a right angled prism ABC (AB=BC) and travels as shown in figure. What is the refractive index of material of the prism ?

A ray of light is incident horizontally on the face AB of the.right angled prism as shown in the figure. If the ray emerges grazing the surface AC, find the value of phi . Refractive index of the material of the prism is given to be n.

A ray of light PQ is incident normally on the hypotenuse of a right angled prism ABC as shown in the diagram given below: Name an instrument where this action of the prism is used.

A ray of light is incident normally on one face of a right-angled isosceles prism and then it grazes the hypotenuse. The refractive index of the material of the prism is