A) total internal reflection
B) scattering
C) diffraction
D) refraction
Correct Answer: A
Solution :
The optical fibre are used to transmit light from one place to other along curved path in more effective manner. If consists of thousands of strands of very fine quality glass or quartz of R. I. 1.7 or so strands are coated with some material having lower refractive index. The light follows curved oath as it suffers a series of total internal reflection
You need to login to perform this action.
You will be redirected in
3 sec
