Q2 of 123 Page 410

Total internal reflection can take place only if

TIR happens when the angle of incidence is greater than the critical angle. Critical angle case happens only when moving from lighter medium to denser.

More from this chapter

All 123 →
19

A laser light is focused by a converging lens. Will there be a significant chromatic aberration?

 1

A point source of light is placed in front of a plane mirror.

 3

In image formation from spherical mirrors, only paraxial rays are considered because they

 4

A point object is placed at a distance of 30 cm from a convex mirror of focal length 30 cm. The image will form at