A ray of light of refractive index `1.4`approaches the boundary surface between the liquids and air at an angle of incidence whose sine is `0.8`.Which of the following statements is correct about the behaviour of the light

Unpolarised light is incident from air on a plane surface of a material of refractive index mu . At a particular angle of incidence i , it is found that the reflected and refracted rays are perpendicular to each other. Which of the following options is correct for this situation?

Unpolarised light is incident from air on a plane surface of a material of refractive index mu . At a particular angle of incidence I, it is found that the reflected and refracted rays are perpendicular to each other. Which of the following options is correct for this situation?

Unpolarised light is incident from air on a plane surface of a material of refractive index u! At a particular angle of incidence mu it is found that the reflected and refracted rays are perpendicular to each other. Which of the following options is correct for this situation ?

Unpolarised light is incident from air on a plane surface of a material of refractive index mu . At a particular angle of incidence i , it is found that the reflected and refracted rays are perpendicular to each other. Which of the following options is correct for this situation?

Unpolarised light is incident from air on a plane surface of a material of refractive index .mu. . At a particular angle of incidence .I., it is found that the reflected and refracted rays are perpendicular to each other. Which of the following options is correct for this situation?

Unpolarised light is incident from air on a plane surface of a meterial of refractive index 'mu' . At a particular angle of incidence 'I' , it is found that the reflected and refracted rays are perpendicular to each other. Which of the following options is correct for this situation?

A ray of light is travelling from glass to air (refractive index of glass = 1.5). The angle of incidence is 50^@ . The deviation of the ray is

Rays of light fall on a glass plate, the refractive index of which is n. If the angle between the reflected and refracted rays is 90^@ , then the angle of incidence is