Which has minimum power loss during transmission?
A. Twisted Copper cable at 1KHz
B. Optical fiber
C. Twisted copper cable at 100KHz
D. Wave guide
Answer:A
Which has minimum power loss during transmission?
A. Twisted Copper cable at 1KHz B. Optical fiber C. Twisted copper cable at 100KHz D. Wave guide
Explanation: Twisted copper wire at 1KHz have low power loss.