Q. The velocity factor of a transmission line is related to dielectric constant $K$ of the medium is
A) $\propto K$
B) $\propto \frac{1}{K}$
C) $\propto \sqrt{K}$
D) $\propto \frac{1}{\sqrt{K}}$
Explanation
(d) $VF = \frac{v}{v_{c}} = \frac{1}{\sqrt{k}}.\alpha$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.