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Electronics and Communication Engineering - Communication Systems - Discussion

Discussion Forum : Communication Systems - Section 8 (Q.No. 23)
Communication Systems
23.
Which one of the following is true?
Characteristic impedance of twin wire feeder and coaxial cable are nearly the. same
The characteristic impedance of coaxial cable is more than that of twin wire cable
The characteristic impedance of twin wire cable is more than that of coaxial cable
The characteristic impedance of a twin wire feeder may be more or less than that of coaxial cable
Answer: Option
Explanation:

Z0 for twin wire cable is about 300 ohms while that for coaxial cable is about 75 ohms.

Discussion:
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