If R = 1.5Ω/m, G = 0.2 mseimens/m, L = 2.5 nH/m, C = 0.1 pF/m for a low loss transmission line, then the attenuation constant of the transmission line is:

Correct Answer: 0.0.158
The expression for attenuation constant of a low loss transmission line is (R√(C/L)+G√(L/C))0.5. Substituting the given values in the above expression, the value of attenuation constant is 0.0158.