A square coil of area L^2 consists of N turns of wire carrying a current I. The coil lies in the horizontal (xy) plane with current moving clockwise around the coil when viewed from above. Find the magnitude and direction of B at a height H above the geometric center of the coil. Give these for the special case H=0.
A square coil of area L^2 consists of N turns of wire carrying a current I....
A square coil of wire has sides of length 3.00 cm and 80.0 turns and lies in the xy-plane. The coil lies in a magnetic field of 0.100 T directed in the positive y-direction. (a) Determine the torque on the coil if it carries a current of 2.00 A in a clockwise direction. (b) Suppose the coil rotates 30.0° in the direction of the torque – find the new value of the torque’s magnitude
A current-carrying wire moves toward a coil A long straight wire carrying current I is moving with speed v toward a small circular coil of radius r containing N turns, which is attached to a voltmeter as shown. The long wire is in the plane of the coil. (Only a small portion of the wire is shown in the diagram.) Voltmeter N turns radius r The radius of the coil is 0.02 m, and the coil has 11 turns. At...
long straight wire (extending indefinitely in the ty direction) is carrying current I-5 A in the ay direction and conducting coll having (a) At the instant that the wire is distance x with speed v 2 m/s in the «x-direction toward a small circular N 12 closely packed turns of radius r 2 cm. The ends of a voltmeter, and the coil lies in the xy plane, centered at th that the wire is distance x- 0.2 m from the...
What is the magnitude field at the center of a square made of a
wire carrying a current that loops the square in a counter
clockwise direction if the square lies in the x-y plane?
How do you solve this using the Biot-Savart Law?
Answer:
2. A square loop (L-0.30 m) consists of 45 closely wrapped turns, each carrying a current of 0.40 A. The loop, hinged along the y-axis, is oriented as shown in a uniform magnetic field of 0.60 T directed in the positive x direction. (a) [6 pts.] What is the magnitude of the torque on the loop? (b) 12 pts] Draw magnetic moment and torque vectors in the figure. 60° (c) [2 pts.] As viewed from above, in what direction does...
The radius of a coil of wire with N turns is r=0.03m. A counter clockwise current of 1Amp flows through the coil. At a point is carrying a current=4 Amps and is located 0.005m from the center of the coil.(its inside the coil) Determine N, the number of turns in the Coil.
A square coil of wire of side 2.90 cm is placed in a uniform magnetic field of magnitude 2.25 T directed into the page as in the figure shown below. The coil has 21.5 turns and a resistance of 0.780 Ω. If the coil is rotated through an angle of 90.0° about the horizontal axis shown in 0.335 s, find the following. A square coil is shown in the plane of the page, and inside the coil a magnetic field...
The radius of a coil of wire with N turns is r = 0.28 m. A clockwise current of Icoil = 1.0 A flows in the coil, as shown. A long, straight wire carrying a currentIwire = 29 A toward the left is located 0.04 m from the edge of the coil. The magnetic field at the center of the coil is zero tesla. Determine N, the number of turns.
A long straight wire carrying a current of 2.03 A moves with a constant speed v to the right. A 120 turn circular coil of diameter 1.50 cm, and resistance of 3.25 u 2, lies stationary in the same plane as the straight wire. At some initial time the wire is to the left of the coil at a distance d = 13.0 cm from its center. 5.00 s later, the wire has moved to the right of the coil...
The drawing shows a coil of copper wire that consists of two
semicircles joined by straight sections of wire. In part a the coil
is lying flat on a horizontal surface. The dashed line also lies in
the plane of the horizontal surface. Starting from the orientation
in part a, the smaller semicircle rotates at an angular frequency ω
about the dashed line, until its plane becomes perpendicular to the
horizontal surface, as shown in part b. A uniform magnetic...