Attempt 1 - A current of 6.87 A in a long, straight wire produces a magnetic...
A current of 1.11 A in a long straight wire produces a magnetic field of 5.23 mu T at a certain distance from the wire. Find this distance.
A long, straight wire carries a current I0 and produces a magnetic field B0 at a distance r0 from the wire’s center. Part A: In terms of B0, determine the magnetic-field strength at a distance r0/2 from the wire’s center. Part B: In terms of B0, determine the magnetic-field strength at a distance 3r0 after the current is increased to 6I0.
A 24.3-A current flows in a long straight wire. Find the strength of the resulting magnetic field at a distance of 65.3 cm from the wire.
A 33.9-A current flows in a long straight wire. Find the strength of the resulting magnetic field at a distance of 53.5 cm from the wire.
The magnetic field 37.0 cm away from a long, straight wire carrying current 9.00 A is 4860 µT. (a) At what distance is it 486 µT? cm (b) At one instant, the two conductors in a long household extension cord carry equal 9.00-A currents in opposite directions. The two wires are 3.00 mm apart. Find the magnetic field 37.0 cm away from the middle of the straight cord, in the plane of the two wires. How far is the...
How does the magnetic field due to a long straight wire carrying current vary with distance from the wire, ?
The magnetic field 43.0 cm away from a long, straight wire carrying current 9.00 A is 4190 UT. (a) At what distance is it 419 HT? cm (b) At one instant, the two conductors in a long household extension cord carry equal 9.00-A currents in opposite directions. The two wires are 3.00 mm apart. Find the magnetic field 43.0 cm away from the middle of the straight cord, in the plane of the two wires. nt (c) At what distance...
The magnetic field 37.0 cm away from a long, straight wire carrying current 7.00 A is 3780 nT. (a) At what distance is it 378 nt? cm (b) At one instant, the two conductors in a long household extension cord carry equal 7.00-A currents in opposite directions. The two wires are 3.00 mm apart. Find the magnetic field 37.0 cm away from the middle of the straight cord, in the plane of the two wires. ni (c) At what distance...
The magnetic field 41.0 cm away from a long, straight wire carrying current 4.00 A is 1950 nT. (a) At what distance is it 195 nT? _____ cm (b) At one instant, the two conductors in a long household extension cord carry equal 4.00-A currents in opposite directions. The two wires are 3.00 mm apart. Find the magnetic field 41.0 cm away from the middle of the straight cord, in the plane of the two wires. __________ nT (c) At...
The magnetic field 39.0 cm away from a long, straight wire carrying current 4.00 A is 2050 nT. (a) At what distance is it 205 nT? cm (b) At one instant, the two conductors in a long household extension cord carry equal 4.00-A currents in opposite directions. The two wires are 3.00 mm apart. Find the magnetic field 39.0 cm away from the middle of the straight cord, in the plane of the two wires. nT (c) At what distance...