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| Q. |
Which type of transmission line accepts the TEM wave? |
| A. | copper cables |
| B. | coaxial cable |
| C. | rectangular waveguides |
| D. | circular waveguides |
| Answer» B. coaxial cable | |
| Explanation: hollow transmission lines support te and tm waves only. the tem wave is possible only in the coaxial cable transmission line, which is not hollow. | |
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