Refractive index of turpentine oil, kerosene and alcohol are 1.47,1.44 and 1.36 respectively on the basis of this information. Complete the following ray diagram to show path of ray of light through each medium. (Give reason for your answer)
(a) In this case, the ray of light bends towards normal at each interface because it goes from rarer to denser. The diagram is as shown :
(b) In this case, the ray of light bends away from at each interface because it goes from denser to rarer medium. The diagram is as shown :
