An air core transmission line has an inner hollow tube conductor of radius b and a very thin outer conductor of inner radius a. Determine

the inductance of the line if its length is L (La). (Approx. 5 min.)

(HoL/2x) In a/b

Ho/4x + (Ho/n) In a/b

None of them.

HoL/8+ (μL/2n) In a/b

(HZ/2x) In bla

MoL/8x + (HoL/2n) In bla

(μ/2x) In a/b

Ho/8x + (Ho/2n) In a/b