Expression for resistance R of a coaxial transmission line outer ra – McqOptions

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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)
Answer» B.

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