Get premium membership and access revision papers with marking schemes, video lessons and live classes.
Processing. Please wait.

 Form 3 Physics Refraction of Light Questions and Answers

Figure 9 shows a crosssection of an optical fiber made of two types of glass A and B. the refractive index of B is lower than that of A.
A ray of light enters the optical fiber at P and emerges from Q.
(i) Sketch the path of the ray through the fiber.
(ii) State the reason why light travels through the fiber as in (i) above.

 (2m 33s)
860 Views     SHARE