Which statement is true if the refractive index of medium A is greater than that of medium B?
A.
Total internal reflection is possible when light travels from air to medium B to medium A.
B.
Total internal reflection is possible when light travels from medium A to medium B.
C.
Total internal reflection is possible when light travels from medium B to medium A.
D.
Total internal reflection is possible when light travels from air to medium A.
E.
Total internal reflection is possible when light travels from air to medium B.
