Q. Which one of the following is a full duplex transmission system?
A) TV
B) Radio
C) Telephone
D) Walky-talky (wireless used in the army)
Explanation
(c) Telephone is a full duplex transmission system.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.