A rectengular glass slab ABCD of refractive index n_1 is immersed in water of refractive index `n_2(n_1gtn_2)`. A ray of light is incident at the surface AB of the slab as shown. The maximum value of the angle of incidence `alpha_max` such that the ray comes out only from the other surface CD is given by

A rectangular glass slab ABCD of refractive index n_1 is immersed in water of refractive index n2(n1ltn2) . A ray of light is incident at the surface AB of the slab as shwon. The maximum value of the angle of incidence alpha max such that the ray comes out from the other surface CD is given by .

A rectangular glass slab ABCD of refractive index n_(1) is immerged in water of refractive index n_(2) (n_(1) gt n_(2)) . A ray of light is incident at the surface AB of the slab as shown . The maximum value of the angle of incidence alpha_("max") , such that the ray comes out only from the other surface CD , is given by :-

A rectangular glass slab ABCD of refractive index n_(1) is immerged in water of refractive index n_(2) (n_(1) gt n_(2)) . A ray of light is incident at the surface AB of the slab as shown . The maximum value of the angle of incidence alpha_("max") , such that the ray comes out only from the other surface CD , is given by :-

A rectangular slab ABCD, of refractive index n_1 , is immersed in water of refractive index n_2(n_1 lt n_2) . A ray of light is incident at the surface AB of the slab as shown in Fig. Find the maximum value of angle of incidence alpha_(max) , such that the ray comes out only from the other surface CD.

A rectangular slab ABCD, of refractive index n_1 , is immersed in water of refractive index n_2(n_1 lt n_2) . A ray of light is incident at the surface AB of the slab as shown in Fig. Find the maximum value of angle of incidence alpha_(max) , such that the ray comes out only from the other surface CD.

A glass slab made of a material of refractive index n_1 is kept in a medium of refractive index n_2 . A light ray is incident on the slab. Draw the path of the rays of light emerging from the glass slab, if n_1=n_2

A glass slab made of a material of refractive index n_1 is kept in a medium of refractive index n_2 . A light ray is incident on the slab. Draw the path of the rays of light emerging from the glass slab, if n_1 lt n_2