3. SCIENCE BEHIND THE SHIFT

14. LIGHT ENTERING WATER FROM AIR

17. WHEN THE INCIDENT RAY IS PERPENDICULAR TO THE MEDIUM, REFRACTION DOES NOT TAKE PLACE

21. WHEN i > ø c , TOTAL INTERNAL REFLECTION OCCURS CRITICAL ANGLE

22. THE GLITTER OF DIAMOND IS DUE TO MULTIPLE INTERNAL REFLECTIONS AND REFRACTIONS

23. ANGLE OF REFRACTION DEPENDS ON THE REFRACTIVE INDEX

24. REFRACTIVE INDEX OF A MATERIAL, n …..

32. MIRAGE

33. MIRAGES ON ROADS

34. DEFORMATION OF SOLAR DISC

35. SUN IS VISIBLE EVEN WHEN IT IS BELOW THE HORIZON