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Magnetic Force on Current-Carrying Wire Solutions Library

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31 solutions

Magnetic Force on Current-Carrying Wire

Q. Two long parallel wires are separated by a distance of 2.30 cm. The force per unit length that each wire exerts on the other is 4.90x10-5 N/m, and ...

Solved • Feb 25, 2021

Magnetic Force on Current-Carrying Wire

Q. A particle with a charge of q = -5.00 nC is moving in a uniform magnetic field of B = (-1.30 T) k. The magnetic force on the particle is measured t...

Solved • Jan 22, 2021

Magnetic Force on Current-Carrying Wire

Q. What is the direction of the magnetic field that produces the magnetic force shown on the currents in each of the three cases in Figure 22.55, assu...

Solved • Jan 13, 2021

Magnetic Force on Current-Carrying Wire

Q. Calculate the uncertainty in the measured magnetic field in part A. The earth's magnetic field is approximately 10° -10° T. Explain why it is reaso...

Solved • Sep 28, 2020

Magnetic Force on Current-Carrying Wire

Q. A vertical wire carries a current vertically upward in a region where the magnetic field vector points toward the north. What is the direction of t...

Solved • Sep 1, 2020

Magnetic Force on Current-Carrying Wire

Q. A rectangular loop with L1 = 0.15 m and L2 = 0.35 m is sitting in a magnetic field B = 0.35 T as shown in the figure. There is a counterclockwise c...

Solved • Sep 1, 2020

Magnetic Force on Current-Carrying Wire

Q. Show that the unit of magnetic force (N) is equal to WbA/m. Where Wb is weber, A is Ampere and m is meter.

Solved • Aug 24, 2020

Magnetic Force on Current-Carrying Wire

Q. A current carrying wire of length .5 m is at the equator. Assuming that the magnetic field of the earth has a magnitude of 5x10-5 T at the equator ...

Solved • Aug 24, 2020

Magnetic Force on Current-Carrying Wire

Q. A current carrying wire is in a uniform magnetic field B. Under which circumstances does the force generated by the field on the current carrying w...

Solved • Aug 24, 2020

Magnetic Force on Current-Carrying Wire

Q. Write the general equation of magnetic force on a current carrying wire of length L in a magnetic field B such that the magnetic field and the curr...

Solved • Aug 24, 2020

Magnetic Force on Current-Carrying Wire

Q. (a) What does the slope of a trendline represent on a current vs. magnetic force (b) and how can I use the slope value to determine the strength of...

Solved • Jul 14, 2020

Magnetic Force on Current-Carrying Wire

Q. A magnet is hung by a string and then placed near a wire as shown. When the switch is closed, the magnet rotates such that the ends of the magnet m...

Solved • Jul 14, 2020

Magnetic Force on Current-Carrying Wire

Q. A rectangular loop of wire is placed next to a straight wire, as shown in the (Figure 1) . There is a current of I = 6.5A in both wires. A. Determi...

Solved • Jul 14, 2020

Magnetic Force on Current-Carrying Wire

Q. A DC power line for a light-rail system carries 1000 A at an angle of 30.0° to the Earth's 5.00x10-5 T field. a. What is the force on a 100-m secti...

Solved • Jul 14, 2020

Magnetic Force on Current-Carrying Wire

Q. Shown at the right is a cross-sectional view of two long straight wires that are parallel to one another. One wire carries current io out of the pa...

Solved • Jul 13, 2020

Magnetic Force on Current-Carrying Wire

Q. Suppose a straight 1.40 mm -diameter copper wire could just "float" horizontally in air because of the force due to the Earth's magnetic field B⃗ ,...

Solved • Jul 1, 2020

Magnetic Force on Current-Carrying Wire

Q. The figure shows a wire that is connected to a power supply and suspended between the poles of a magnet. When the switch is closed, the wire deflec...

Solved • Jun 2, 2020

Magnetic Force on Current-Carrying Wire

Q. Two closed loops A and C are close to a long wire carrying a current IWhile I is decreasing, what is the direction of the net force that the wire e...

Solved • Jun 2, 2020

Magnetic Force on Current-Carrying Wire

Q. Consider the magnetic fields and currents depicted in the figure:What is the direction of the magnetic force on the current in (a)? current in (b)?...

Solved • Jun 2, 2020

Magnetic Force on Current-Carrying Wire

Q. Assume the motions and currents mentioned are along the x axis and fields are in the y direction.(a) Does an electric field exert a force on a stat...

Solved • Apr 23, 2020

Magnetic Force on Current-Carrying Wire

Q. If released from rest, the current loop willa) Rotate counterclockwise.b) Move upward.c) Move downward.d) Rotate clockwise. e) Do something not lis...

Solved • Apr 8, 2020

Magnetic Force on Current-Carrying Wire

Q. A Rail Gun uses electromagnetic forces to accelerate a projectile to very high velocities. The basic mechanism of acceleration is relatively simple...

Solved • Apr 7, 2020

Magnetic Force on Current-Carrying Wire

Q. What magnetic field strength will levitate the 2.0 g wire in the figure (Figure 1) ? Assume that J = 1.5 A and d = 11 cm. What is the direction of ...

Solved • Mar 18, 2020

Magnetic Force on Current-Carrying Wire

Q. The right edge of the circuit in the figure extends into a 50 mT uniform magnetic field.What are the magnitude and direction of the net force on th...

Solved • Mar 10, 2020

Magnetic Force on Current-Carrying Wire

Q. A wire in the shape of an "M" lies in the plane of the paper. It carries a current of 2.0 A, flowing from A to E. It is placed in a uniform magneti...

Solved • Jun 20, 2017

Magnetic Force on Current-Carrying Wire

Q. A 5 meter length of wire carrying a current of 5 A lies on a horizontal table with a rectangular top of dimensions 0.300 m × 0.400 m. The ends of t...

Solved • Apr 18, 2017

Magnetic Force on Current-Carrying Wire

Q. A long wire carrying 4.50 A of current makes two 90° bends, as shown in the figure. The bent part of the wire passes through a uniform 0.500 T magn...

Solved • Mar 23, 2017

Magnetic Force on Current-Carrying Wire

Q. A 1m, straight wire carrying a 1.5 mA current in the presence of a perpendicular, 2mT magnetic field will feel a force due to that magnetic field. ...

Solved • Mar 1, 2017

Magnetic Force on Current-Carrying Wire

Q. A straight segment of wire is in a region of uniform magnetic field. If the current in the wire is toward the right and the direction of the magnet...

Solved • Jan 27, 2017

Magnetic Force on Current-Carrying Wire

Q. A wire that is lying in the plane of the page carries current  I in the direction toward the top of the page, as shown in the sketch. The wire is i...

Solved • Jan 26, 2017

Magnetic Force on Current-Carrying Wire

Q. A straight wire segment carries current towards the left in a magnetic field that is directed into the page. What is the direction of the force tha...

Solved • Jan 26, 2017