Q. The communication using optical fibres is based on the principle of
A) Total internal reflection
B) Brewster angle
C) Polarization
D) Resonance
Explanation
(a) The communication using optical fibres is based on the principle of total internal reflection.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.