A ray of light passes from glass having a refractive index of `1.6,` to air. The angle of incidence for which the angle of refraction is twice the angle of incidence is

A ray of light passes from glass, having a refractive indx of 1.6, to air. The angle of incidence for which the angle of refraction is twice the angle of incidence is

A ray of light passes from vaccume into a medium of refractive index n. if the angle of incidence is twice the angle of refraction, then the angle of incidence is

A ray of light passes from vaccum into a medium of refractive index n. If the angle of incidence is twice the angle of refraction, then the angle of incidence is

A ray of light passes from vaccum into a medium of refractive index n. If the angle of incidence is twice the angle of refraction, then the angle of incidence is

The ray of light travels from raer medium to denser medium of refractive index mu . The angle of incidence of twice the angle of refraction. The angle of incidence is given by