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Prateek Asked :

25-09-2021 Electromagnetic Theory

Q. Identify which of the following is not a transmission line?

A. Telephone lines
B. Power transmission
C. Underground cables
D. Cavity resonators

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Dapzoi Verified
Commented on 2021-09-25 11:33:27 (IST)
Answer: D

Explanation: The types of transmission line are telephone lines, power transmission lines, underground cables, coaxial cables, fibre optic cable transmission etc. Cavity resonators are not transmission lines, they are components that aid maximum transmission.