4. (12 points) A coaxial cable consists of a central conducting wire of radius a and...
2. A modified coaxial cable consists of a solid cylinder (radius 'a') with a uniform current density and a concentric cylindrical conducting thin shell (radius 'b'). The outer and inner current have an equal magnitude, but are opposite in direction. Io (along outside) (along the axis) (off-axis view) In terms of radial distance 'r', and the relevant parameters in the diagram above, A) Derive an expression for the magnetic field inside the solid cylinder (r <a) B) Derive an expression...
2) A coaxial cable (along 2) consists of a thick uniform cylindrical metallic wire of radius Rį and a thin metallic shell of radius Rg > Ri. The current density ji =jo (+2) is uniformly distributed within the volume of the inner wire and the current density j2 = jo (-2) flows through the outer shell. The region Ri <r< R2 contains a dielectric with A = 20- a) Calculate the B-field everywhere in terms of the net current I....
A coaxial cable consists of an inner cylindrical conductor of radius R1 -0.040 m on the axis of an outer hollow cylindrical conductor of inner radius R2 -0.080 m and outer radius R3 = 0.090 m. The inner conductor carries current 11 = 4,40 A in one direction, and the outer conductor carries current 12-4.40A in the opposite direction. What is the magnitude of the magnetic field at the following distances from the central axis of the cable? (0 =...
Quiz Ch.29 Ampere's law you have a coaxial cable, made of an inner conclucting cylinder of radius a, and non uniform current density given by: J=ar' (the constant 2 is in units of A/m") The outer conducting cylindrical shell has inner radius b and outer radius c. It carries a total current I, with uniform current density J = TCC-by) for this configuration looks a "view from the top" as follows Find: Cuse Ampere's law) a) B (the magnetic field...
A coaxial cable is constructed from a central cylindrical conductor of radius rA = 1.40 cm carrying current IA = 7.90 A in the positive x direction and a concentric conducting cylindrical shell with inner radius rB = 14.0 cm and outer radius rC = 15.0 cm with a current of 32.0 A in the negative x direction (see figure below). What are the magnitude and direction of the magnetic field at the following points? = 7.90 A A coaxial...
A coaxial cable is constructed from a central cylindrical conductor of radius r A = 1.70 cm carrying current lA = 6.50 A in the positive x direction and a concentric conducting cylindrical shell with inner radius rs = 14.0 cm and outer radius rc = 15.0 cm with a current of 38.0 A in the negative x direction (see figure below). What are the magnitude and direction of the magnetic field at the following points? 9 Tc 0 IA...
Quiz Ch.29 Ampere's law. you have a coaxial cable, made of an inner conclucting cylinder of radius a, and non miform current density given by: J=ar² (the constant 2 is in units of A/m") The outer conducting cylindrical shell has inner radius. b and outer radius c. It carries a I, total wrrent with uniform current density situ J J= I ( -) for this configuration looks a "view from the top" as follows . Find: (use Ampere's law) a)...
18. A infinitely long cable consists of a solid cylindrical inner conductor of radius a, surrounded by a concentric cylindrical conducting shell of inner radius b and outer radius c. The inner conductor has a non-uniform current density (r) = ar in the z direction shown. a is a positive constant with units A-m'. The outer conductor has a uniform current density: Jr) = -B (in negative z). B has the same unit as a. The conductors carry equal and...
Your friendly cable company brings the wired internet and cable TV signals into your dorm room / apartment via so-called "co-axial cables". As shown on the right, a co-axial cable consists of a solid central wire of radius a, which is surrounded by a cylindrical shell of inner radius b and outer radius c As shown, the central wire and the cylindrical shell carry equa l currents / in opposite directions [3 points] Find the magnitude of the magnetic field...
please show work A coaxial cable is constructed from a central cylindrical conductor of radius A = 1.60 cm carrying current lA = 8.40 A in the positive x direction and a concentric conducting cylindrical shell with inner radius rs = 14.0 cm and outer radius rc = 15.0 cm with a current of 19.0 A in the negative x direction (see figure below). What are the magnitude and direction of the magnetic field at the following points? fc "B...