Question

The refractive index of medium A is 1.54 and that of medium B is 2.12. Which statement is correct about this information?

A. a ray of light passing from medium A to B can undergo total internal reflection.

B. a ray of light passing from medium A to B will bend away from the normal.

C. a ray of light passing from medium A to B will bend toward the normal.

D. a ray of light passing from medium A to B can make a critical angel.

Answer 1

C, always when refraction index B>A,