Which of the following is a CORRECT statement ?

Options

A. For total internal reflection, light must pass from optically denser medium to optically rarer medium with angle of incidence greater than the critical angle.
B. For total internal reflection, light must pass from optically rarer medium to optically denser medium with angle of incidence greater than the critical angle.
C. For total internal reflection, light must pass from optically denser medium to optically rarer medium with angle of incidence less than critical angle.
D. For total internal reflection,only medium plays a role and not angle of incidence.

Answer

A