Wave Optics » Exercise - 1& 10. An air bubble in water in a glass shines well because of : (a) dispersion of light (b) reflection of light (c) refraction of light (d) total internal reflection
Wave Optics » Exercise - 17. When a light travels from rarer medium to denser medium then. (a) It bends away from normal (b) It bends towards the normal (c) goes in straight line (d) None of these
Wave Optics » Exercise - 19. For total internal reflection, the angle of incidence always : (a) Less than critical angle (b) Greater than critical angle (c) Equal to critical angle (d) None of these