MCQOPTIONS
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MCQOPTIONS
| 1. |
Expression for resistance R of a coaxial transmission line outer radius b and inner radius a is:a) Rs/2π ( 1/a+1/b)b) 2πω∈”/ln(b/a)c) μ/π cos-1(b/a)d) πϵ’/cosh-1(b/ |
| A. | Rs/2π ( 1/a+1/b) |
| B. | 2πω∈”/ln(b/a) |
| C. | μ/π cos-1(b/a) |
| D. | πϵ’/cosh-1(b/a) |
| Answer» B. 2πω∈”/ln(b/a) | |