Exam Questions Papers - Engineering

Q1:

A transmission line has a characteristic impedance of 50 Ω and a resistance of 0.1 Ω/m, if the line is distortion less, the attenuation constant (in Np/m) is

A 500

B 5

C 0.014

D 0.002

ANS:D - 0.002

Distortion less a = RG and Z0 = RG .