Consider a coaxial cable as shown in the figure. The cable consists of a solid inner conductor of radius rı = 0.2 cm tha
Posted: Wed May 18, 2022 6:26 am
Consider a coaxial cable as shown in the figure. The cable consists of a solid inner conductor of radius rı = 0.2 cm that is surrounded by a cylindrical tube of inner radius r2 0.8 cm and outer radius r3 = 1.7 cm. The conductors carry equal and opposite currents I = 1 A but the current density varies linearly with the distance from the center for the inner conductor 61 = Cir) while it is distributed uniformly for the outer conductor. Determine the magnetic field (in units of uT (microtesla)) at a distance r = 1.5 cm from the axis. (Mo = 41 x 10-?N/A² and 1 = 3.14) Answer: