total interna reflection by a plane surface possible????????

Asked by harshwarrier | 25th Oct, 2015, 08:18: PM

Expert Answer:

For total internal reflection, light must travel from a denser medium to a rarer medium and the angle of incidence of light in denser medium must be equal to or greater than the critical angle for the pair of media in contact.

Answered by Yashvanti Jain | 26th Oct, 2015, 10:16: AM