Introduction to Transmission Line » Exercise – 1
2. These conductors are uniformly spaced by insulators. They have low losses at low and medium frequencies and are economical to construct and maintained :
(a) Coaxial cables
(b) Open-wire transmission lines
(c) Optical cables
(d) Waveguides
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- Introduction to Transmission Line » Exercise - 13. To prevent radiation losses and interference from external sources, the inner conductor of this transmission line is completely enclosed with a metal sheath or braid : (a) Coaxial cables (b) Open-wire transmission line (c) Optical cables (d) Waveguides