A cylindrical cable of radius 8.31 mm carries a current of 28.8 A, uniformly spread over its cross-sectional area. At what distance from the center of the wire is there a point within the wire where the magnetic field is 0.546 mT?
A cylindrical cable of radius 8.31 mm carries a current of 28.8 A, uniformly spread over...
A wire of radius 0.7 cm carries a current of 101 A that is uniformly distributed over its cross-sectional area. Find the magnetic field B at a distance of 0.09 cm from the center of the wire.
10. A hollow cylindrical conductor (inner radius - current i uniformly spread over its b) carries a cross section. Which graph below correctly a, outer radius gives B as a function of the distance r from the center of the cylinder?
A long cylindrical wire has a radius equal to 2.2 cm and carries a current of 75 A uniformly distributed over its cross-sectional area. Find the magnetic energy per unit length within the wire. (Use the following as necessary: π and μ0.) U'm = mJ/m
A current is spread uniformly over the cross sectional area of a hollow infinite cylindrical shell with inner radius a and outer radius b. Find the magnitude of the magnetic field in the regions a)r<a (5 pts) b) a<r<b (15 pts) c) b<r (5 pts) I а b
A long, hollow, cylindrical conductor (inner radius 2.0 mm, outer radius 4.0 mm) carries a current of 49 A distributed uniformly across its cross section. A long thin wire that is coaxial with the cylinder carries a current of 55 A in the opposite direction. What is the magnitude of the magnetic field (a) 1.2 mm. (b) 2.1 mm, and (c) 4.0 mm from the central axis of the wire and cylinder?
A long, hollow, cylindrical conductor (inner radius 3.4 mm, outer radius 4.6 mm) carries a current of 49 A distributed uniformly across its cross section. A long thin wire that is coaxial with the cylinder carries a current of 52 A in the opposite direction. What is the magnitude of the magnetic field (a) 1.0 mm, (b) 3.5 mm, and (c) 5.3 mm from the central axis of the wire and cylinder? Number Units Number Units Number Units
A long, hollow, cylindrical conductor (inner radius 8.0 mm, outer radius 16.0 mm) carries a current of 14 A distributed uniformly across its cross section. A long thin wire that is coaxial with the cylinder carries a current of 14 A in the opposite direction. What is the magnitude of the magnetic field at the following distances from the central axis of the wire and cylinder? (a) 4.0 mm 0.00071 (b) 12.0 mm 0.0002333 X T (c) 20.0 mm 0.00014...
A long wire cylindrical conductor having a radius of 5.00*10^-2 m carries a current of 10.0 A uniformly distributed over its cross-section and directed out of the page in the figure below. 10.0 A (out of page) What is the magnitude of the magnetic field at a point inside the cylindrical conductor, a distance of 2.50x10"-m from its center? (A) 2.00x10 T (B) 4.00x10 T C) 6.00x10 T (D) 8.00x10 T E) 1.00x10 T
4.A coaxial cable has an inner core of copper wire with a 3 mm diameter with a current density of 1.768E4 A/m2. The image shows a cross-sectional area of the wire. The current in the core is flowing out of the page. The core is surrounded by a thin sheath of insulating material, 1mm thick. Surrounding this is a thin cylindrical shell of copper wire 1mm thick, that carries the returning current back into the page. The copper shell is...
A wire carries current out of a page. The wire has a radius of 17mm. The current is spread uniformly over the cross-section of the wire and has a constant current of 23.2A Find the magnitude of the magnetic field 6mm from the center of the wire