HANDIN HW assignment # 11-1: A circular wire loop of 50 turns with a diameter of...
A circular coil of wire of 200 turns and diameter 2.0 cm carries a current of 5.0 A. It is placed in a magnetic field of 0.9T with the plane of the coil making an angle of 30° with the magnetic field. What is the magnetic torque on the coil? A circular coil of wire of 200 turns and diameter 2.0 cm carries a current of 5.0 A. It is placed in a magnetic field of with the plane of...
1. A circular coil of wire 8.60 cm in diameter has 16.0 turns and carries a current of 2.90 A . The coil is in a region where the magnetic field is 0.620 T . a. What orientation of the coil gives the maximum torque on the coil ? Please, enter the value of the angle between the field and the normal to the plane of the loop. b. What is this maximum torque in part (A) ? c. For...
1. The armature of an ac generator is a circular coil with 292
turns and radius 4.6 cm. When the armature rotates at 939 rpm, the
amplitude of the emf in the coil is 21.3 V. What is the strength of
the magnetic field (assumed to be uniform)?
2. The armature of an ac generator is a rectangular coil 27.0 cm
by 17.9 cm with 294 turns. It is immersed in a uniform magnetic
field of magnitude 3.0 T. If...
A circular loop of wire with area A lies in the y-plane. As viewed along the z axis looking in the -z direction toward the origin, a current I is circulating clockwise around the loop. The torque produced by an external magnetic field B is given by tau = D(4i - 4j), where D is a positive constant, and for this orientation of the loop the magnetic potential energy U = -mu middot B is negative. The magnitude of the...
Chapter-21; Magnetic Fields and Magnetics Forces. 3. A circular loop of wire with N= 40 turns and of radius r = 0.45 m (cross-sectional area A = ir) carries a constant current of I = 6 A. The loop may be rotated about an axis that passes through the center and lies in the plane of the loop. When the orientation of the normal to the loop with respect to the direction of the magnetic field is o = 60°,...
A 19.4 cm diameter circular loop of wire is placed with the plane of the loop parallel to the uniform magnetic field between the pole pieces of a large magnet. When 3.50 A flows in the coil, the torque on it is 0.145 mN. What is the magnetic field strength?
A 18.0 cm -diameter circular loop of wire is placed with the plane of the loop parallel to the uniform magnetic field between the pole pieces of a large magnet. When 5.60 A flows in the coil, the torque on it is 0.120 m⋅N . What is the magnetic field strength?
A circular loop of wire with area A lies in the xy-plane. As viewed along the z-axis looking in the −z-direction toward the origin, a current I is circulating clockwise around the loop. The torque produced by an external magnetic field B⃗ is given by τ⃗ =D(3i^−3j^), where D is a positive constant, and for this orientation of the loop the magnetic potential energy U=−μ⃗ ⋅B⃗ is negative. The magnitude of the magnetic field is B0=15D/IA. Determine the component Bx of B⃗...
To make an electric motor, you create a circular loop of wire with radius 0.0100 m. You also have a magnet that can produce a relatively uniform magnetic field of strength 0.30 T 2. a. At a certain point, the magnetic flux through the loop is 2.00 x 10- T.m2; what is the angle between the plane of the loop and the field? (Note: the angle is zero if the loop is oriented like figure P27.21 in Practice, p. 495.)...
Problem 20.35 A circular coil of wire 8.40 cm in diameter has 18.0 turns and carries a current of 2.80 A.The coil is in a region where the magnetic field is 0.650 T . Part A What orientation of the coil gives the maximum torque on the coil Please, enter the value of the angle between the field and the normal to the plane of the loop Submit Give Up Part B What is this maximum torque in part (A)?...