A flat rectangular coil of the circular with raduis = 10 cm consisting of N =...
A flat circular loop of wire of radius R carrying a current I is placed in a uniform magnetic field B that is directed in the plane of the current loop. What is the magnetic moment M of the loop? What is the magnitude of the torque acting on the loop? In which direction the loop will rotate under the influence of this torque?
A circular loop of radius 12 cm carries a current of 10 A. A flat coil of radius 0.79 cm, having 59 turns and a current of 1.1 A, is concentric with the loop. The plane of the loop is perpendicular to the plane of the coil. Assume the loop's magnetic field is uniform across the coil. What is the magnitude of (a) the magnetic field produced by the loop at its center and (b) the torque on the coil...
A circular loop of radius 18 cm carries a current of 10 A. A flat coil of radius 0.62 cm, having 39 turns and a current of 1.6 A, is concentric with the loop. The plane of the loop is perpendicular to the plane of the coil. Assume the loop's magnetic field is uniform across the coil. What is the magnitude of (a) the magnetic field produced by the loop at its center and (b) the torque on the coil...
A circular coil consisting of a single loop of wire has a radius of 32.3 cm and carries a current of 26.1 A. It is placed in an external magnetic field of 0.290 T. Calculate the torque on the wire when the plane of the coil makes an angle of 35.8° with the direction of the field.
A circular coil consisting of a single loop of wire has a radius of 8.28 cm and carries a current of 9.16 A. It is placed in a uniform external magnetic field, so that the normal to the loop makes an angle of θ = 80.4° with the direction of the field. If the coil feels a torque of 1.39×10−2 Nm, what is the magnitude of the magnetic field?
rectangular 20-turn coil of wire, of dimensions 10 cm by 5.8 cm. It carries a current of 0.1 A and is hinged along one long side. It is mounted in the xy plane, at angle 0 = 30 to the direction of a uniform magnetic field of magnitude 0.50 T. What is the torque acting on the coil about the hinge line in units of N.m? Hinge line e
A rectangular coil that has a
length of 18.5 cm and a width of 9.0 cm containing 14 loops lies
flat on your desk as shown on this page. A uniform magnetic field
of magnitude 5.10 × 10 − 5 T points towards the left of this page.
If a 8.00-A clockwise current flows through the coil, (a) determine
the torque on the coil.
4. A rectangular coil that has a length of 18.5 cm and a width of 9.0...
PRACTICE IT Use the worked example above to help you solve this problem. A circular wire loop of radius 1.04 m is placed in a magnetic field of magnitude 0.495 T. The normal to the plane of the loop makes an angle of 30.0e with the magnetic field (see figure a). The current in the loop is 2.35 A in the direction shown. (a) Find the magnetic moment of the loop and,the magnitude of the torque at this instant. A...
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A rectangular coil of wire consisting of 15.0 loops, each with length 0.200 m and width 0.300 m, lies in the xy-plane. If the coil carries a current of 2.15 A, what is the magnitude of the torque exerted by a magnetic field of magnitude 0.0100 T directed at an angle of 26.0° with respect to the positive z-axis? N.m
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A rectangular coil of wire consisting of 25.0 loops, each with length 0.200 m and width 0.300 m, lies in the xy-plane. If the coil carries a current of 2.15 A, what is the magnitude of the torque exerted by a magnetic field of magnitude 0.0100 T directed at an angle of 25.0° with respect to the positive 2-axis? N.m