A flat rectangular loop of wire is placed between the poles of a magnet, as shown in the figure. It has dimensions w = 0.60 m and L = 1.0 m, and carries a current I = 2.0 A in the direction shown. The magnetic field due to the magnet is uniform and of magnitude 0.80 T. The loop rotates in the magnetic field and at one point the plane of the loop is parallel to the field, as shown.
A) At that instant, what is the magnitude of the torque acting on the wire due to the magnetic field?
B) If the plane of the loop was perpendicular to the magnetic
field (not shown in picture), what
would be the torque on the loop?
A flat rectangular loop of wire is placed between the poles of amagnet, as shown...
2. A rectangular loop of wire, with dimensions shown in the figure helow carries a current of 2.0 A and is placed in a 0.80 T magnetic field. The magnetic field runs horizontally from left to right in the plane of the paper. The loop rotates in the magnetic field. Assume that the dimensions given in the figure are exact. (a) At one point in its rotation, the loop is perpendicular to the magnetic field. What is the magnitude of...
electricity may be generated by rotating a loop of wire between the poles of a magnet. the induced current is least when b. 5.0 T/m d. 0.25 1/m 31) Electricity may be generated by rotating a loop of wire between the poles of a magnet. The induced aelean tendieular toahe Watp che masgnetic feld a. the plane of the loop is perpendicular to the magnetic field. b. the plane of the loop makes an angle of 45° with the magnetic...
12. A rectangular loop of wire carrying a 4.0-A current is placed in a magnetic field of 0.60 1. The magnitude of the torque acting on this wire when the plane of the loop makes a 30° angle with the field is measured to be 1.1 N.m. What is the area of this loop? A) 0.20 m2 B) 0.40 m2 C) 0.26 m2 D) 0.80 m2 E) 0.53 m2
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?
The plane of a rectangular loop of wire with a width of 5.0 cm and a height of 8.0 cm is parallel to a magnetic field of magnitude 0.25 T . The loop carries a current of 6.7 A . What torque acts on the loop? Express your answer using two significant figures. τ = What is the magnetic moment of the loop? Express your answer using two significant figures. μ = A⋅m^2 What is the maximum torque that can...
Problem 5 In the figure below, the current in the long, straight wire is l1 = 5.00 A, and the wire lies in the plane of the rectangular loop, which carries 13.0 A. The dimensions shown are c = 0.100 m, a = 0.150 m, and l = 0.500 m. Find the magnitude and direction of the net force exerted by the magnetic field due to the straight wire on the loop.
4) A long straight wire carries current i = 2.0 A. A triangular loop (w = 0.050 m and t = 0.100 m) also carries the same current and is located at distance x = 0.025 m from the straight wire as shown. Recall that the magnetic field due to a long straight wire is given by B Ho 21 4r where r is the perpendicular distance from the wire. Note: Ho/472 = 1 x 10-?T.m/A. a) Determine the magnitude...
The plane of a rectangular loop of wire with a width of 5.00cm and a height of 8.00cm is parallel to a magnetic field of magnitude 0.150 T. The loop carries a current of 7.00 A.What torque acts on the loop?What is the magnetic moment of theloop?What is the maximum torque that can be obtained with the sametotal length of wire carrying the same current in this magneticfield?
The rotor in a certain electric motor is a flat, rectangular coil with 89 turns of wire and dimensions 2.41 cm by 4.04 cm. The rotor rotates in a uniform magnetic field of 0.800 T. When the plane of the rotor is perpendicular to the direction of the magnetic field, the rotor carries a current of 10.9 mA. In this orientation, the magnetic moment of the rotor is directed opposite the magnetic field. The rotor then turns through one-half revolution....
A rectangular loop rotates with a constant angular velocity about an axis as shown. It makes one complete rotation in 0.03 s. The magnetic field lines are straight and parallel as shown. They are perpendicular to the axis of rotation. The lengths are c= 0.5 m and d= 3.5 m, the strength of the magnetic field is 0.08 T. The total resistance of the loop is 174 ?. 1. What is the magnetic flux through the loop at the instant...