Currents in Field The diagram below depicts a wire carrying a current 1 = 1.60 A....
A wire carrying a 4.0 A current has a length 1 = 1.60 m between the pole faces of a magnet at an angle 8 = 35.0°, feels a force F of magnitude F = 0.80 N. Suppose that the magnetic field is approximately uniform between the pole faces of the magnet. What is the magnitude B of the magnetic field B between the pole faces of this magnet?
A current carrying wire is in the shape of an equilateral triangle of edge length 4.0 cm. The triangle lies in the z = 0 plane. The wire carries a current of 1.6 A. (a) What is the magnitude of the torque on the wire if it is in a region with a uniform magnetic field of magnitude 0.34 T that points in the +z direction? ...................N·m (b) What is the magnitude of the torque on the wire if it...
A circular loop of wire, with radius 22 cm and carrying a current of 0.30 A, lies perpendicular to a magnetic field of 2.3*10^-3 T. (a) What is the torque on the current loop? (b) What is the energy of the loop in the magnetic field?
Equipment: 1 current-carrying wire set-up 1 power supply 1 ammeter Exploration 2: Direction of force on a current-carrying wire II Exploration 2.1 At your table, is the main unit you will be using today, mounted on lab stand. It is shown in the picture below. Place one of the current loops into the end of the main unit, with the foil extending down into the magnet assembly and position the lab stand with the Current Loop down between the poles...
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...
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...
A single, rectangular current-carrying wire is bent on two sides at 90° so that one end lies along the xy plane and the other lies along the xz plane as shown in the figure The length of a= 1.00 cm, and the length of b = 14.0 cm. A current of I-480 amps flows through the loop in the direction shown by the arrows. If the wire is put into a uniform magnetic field of B- 2 50 Tesla oriented...
part 1 of 2 Given: A current in the long, straight wire which lies in the plane of the rectangular loop, that also carries a current, as shown in the figure. + 3.7 A 15 A + 29 cm y 5.8 cm 13 cm -> Find the magnitude of the net force exerted on the loop by the magnetic field created by the long wire. Answer in units of N. part 2 of 2 • 1. right What is the...
1) Which of Maxwell's equations below predicts an induced magnetic field due to changes in an electric field? A) #Edi = 9 B) B. dA= 0 D$B.ds = Hole + Hope E) All of them 2) In the figure, two parallel wires carry currents of magnitude / as shown. The current is decreasing with time. A rectangular loon is midway between the wires. What is the direction of the net magnetic field in the region between the wires and that...
1. Four loops of wire move near a long straight wre carrying a current as shown in the fgure hha tne d induced current in each of the four loops 2. A flexible loop of wire has an initial radius of 12.0 cm and sits in a mognetic field of 0.15T as shown. The wires grasped at points A and B and stretched until the area is approximately zero. If it takes 0.20 s to magritude of the average induced...