Q. The number of telephonic message which are carried by a fiber at an instant with much less intensity loss are
A) 2400
B) 2200
C) 2000
D) 1800
Explanation
(c) 2000 number of telephonic messages can be carried by a optical fiber at an instant
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.