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Force and Torque on Current Loops Solutions Library

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Force and Torque on Current Loops

Q. Consider a 200 turn square loop 22 cm on a side.Randomized Variablesl = 22 cmCalculate the magnetic field strength (T) needed on the loop to create...

Solved • Jul 16, 2020

Force and Torque on Current Loops

Q. A uniform rectangular coil of total mass 270 g and dimensions 0.500m×1.00m is oriented parallel to a uniform 3.70-T magnetic field (Figure 1) . A c...

Solved • Jul 13, 2020

Force and Torque on Current Loops

Q. People have proposed driving motors with the earth's magnetic field. This is possible in principle, but the small field means that unrealistically ...

Solved • May 21, 2020

Force and Torque on Current Loops

Q. A square current loop 5.2 cm on each side carries a 480 mA current. The loop is in a 0.70 T uniform magnetic field. The axis of the loop, perpendic...

Solved • Apr 10, 2020

Force and Torque on Current Loops

Q. Consider the wire loop you used in part A. For the lab, you placed the bottom section of the loop in the magnetic field (between two magnets in a b...

Solved • Mar 11, 2020

Force and Torque on Current Loops

Q. An electric current runs through a coil of wire as shown. A permanent magnet is located to the right of the coil. The magnet is free to rotate. Wha...

Solved • Jun 26, 2017

Force and Torque on Current Loops

Q. A copper wire is 8.0 m long and has a cross-sectional area of 1 x 10  -4 m2. The wire forms a loop in the shape of a square and is connected to a b...

Solved • Apr 27, 2017

Force and Torque on Current Loops

Q. The coil in the figure below lies in the y-z plane, has a current, I, in the direction shown and is free to rotate about the z-axis. What should th...

Solved • Apr 26, 2017

Force and Torque on Current Loops

Q. A rigid, rectangular loop, which measures 0.30 m x 0.40 m, carries a current of 7.7 A, as shown. A uniform external magnetic field of magnitude 2.6...

Solved • Mar 22, 2017

Force and Torque on Current Loops

Q. A solenoid with N = 16 turns, length L = 0.30 m, and cross-sectional area  A = 2.0 x 10 -3 m2 sits at an angle Φ = 30° with respect to a uniform ma...

Solved • Jan 23, 2017

Force and Torque on Current Loops

Q. A circular coil of wire 10.0 cm in diameter has 20 turns and carries a current of I = 10.0 A. The coil is in a region where the magnetic field is B...

Solved • Jan 11, 2017

Force and Torque on Current Loops

Q. A square wire 2.0 cm on each side is oriented so that a 5.00 mT magnetic field makes a 30.0° angle with the normal to the plane of the square. If a...

Solved • Jan 10, 2017