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# Magnetic Field Produced by Straight Currents Solutions Library

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28 solutions

Magnetic Field Produced by Straight Currents

#### Q. Two long, straight, parallel wires. 10.0 cm apart carry equal 4.00-A currents in the same direction. as shown in the figureFind the magnitude of th...

Solved • May 13, 2020

Magnetic Field Produced by Straight Currents

#### Q. Two closed loops A and C are close to a long wire carrying a current(a) Find the direction (clockwise or counterclockwise) of the current induced i...

Solved • May 13, 2020

Magnetic Field Produced by Straight Currents

#### Q. A steady current I is flowing through a straight wire of finite length. Now find B2, the magnetic field generated by this wire at a point P located...

Solved • May 13, 2020

Magnetic Field Produced by Straight Currents

#### Q. Two wires lie perpendicular to the plane of the paper, and equal electric currents pass through the paper in the directions shown. Point P is equid...

Solved • May 11, 2020

Magnetic Field Produced by Straight Currents

#### Q. The diagram shows the cross section of wire carrying conventional positive current into the plane of the page. (You may ignore the earth's magnetic...

Solved • Apr 22, 2020

Magnetic Field Produced by Straight Currents

#### Q. Part A: Point M is located a distance  from the midpoint between the two wires. Find the magnitude of the magnetic field  created at point M by wir...

Solved • Apr 20, 2020

Magnetic Field Produced by Straight Currents

#### Q. A long, straight wire extends into and out of the screen. The current in the wire isa) Out of the screen.b) There is no current in the wire.c) Into...

Solved • Apr 13, 2020

Magnetic Field Produced by Straight Currents

#### Q. A long wire carries current I. The wire is straight except for one square-shaped "half-loop" KLMN as shown (Figure 1). Assume that d is a known qua...

Solved • Apr 8, 2020

Magnetic Field Produced by Straight Currents

#### Q. A long, straight wire lies along the y-axis and carries a current 8.00 A in the -y-direction (Figure 1). In addition to the magnetic field due to t...

Solved • Apr 7, 2020

Magnetic Field Produced by Straight Currents

#### Q. The magnetic field 10 cm from a wire carrying a 1 A current is 2 μT. What is the field 4 cm from the wire? Express your answer with the appropriate...

Solved • Apr 7, 2020

Magnetic Field Produced by Straight Currents

#### Q. A long straight horizontal wire carries a current = 2.10 A to the left. A positive 1.00 C charge moves to the right at a distance 1.50 m above the ...

Solved • Apr 7, 2020

Magnetic Field Produced by Straight Currents

#### Q. MEASURING EARTH'S MAGNETIC FIELDThe goal of this section of the lab is to measure the Earth's magnetic field. Since the β-field produced by the Ear...

Solved • Mar 18, 2020

Magnetic Field Produced by Straight Currents

#### Q. The figure represents two long, straight, parallel wires carrying equal currents extending in a direction perpendicular to the page. The current in...

Solved • Jun 26, 2017

Magnetic Field Produced by Straight Currents

#### Q. Two long wires carrying currents I 1 and I2 in the directions shown, with I 2 = 4I1, cross at right angles in the xy plane. Consider the points A =...

Solved • May 1, 2017

Magnetic Field Produced by Straight Currents

#### Q. In the figure below, the two long straight wires are separated by a distance of d = 0.40 m. The currents are I1 = 1.0 A to the right in the upper w...

Solved • Mar 29, 2017

Magnetic Field Produced by Straight Currents

#### Q. Four long parallel wires each carry 10.0 A of current in the direction shown. The wires are at the corners of a square that is 10.0 cm on a side. W...

Solved • Mar 29, 2017

Magnetic Field Produced by Straight Currents

#### Q. The magnetic field created by a long straight wire carrying a current iA) decreases by a factor of four as the distance doubles.B) increases by a f...

Solved • Mar 28, 2017

Magnetic Field Produced by Straight Currents

#### Q. A long, straight wire lies along the y-axis and carries current in the positive y-direction. A positive point charge moves along the x-axis in the ...

Solved • Mar 23, 2017

Magnetic Field Produced by Straight Currents

#### Q. At what distance from the central axis of a long straight thin wire carrying a current of 5.0 A is the magnitude of the magnetic field due to the w...

Solved • Feb 28, 2017

Magnetic Field Produced by Straight Currents

#### Q. The figure shows four different sets of insulated wires that cross each other at right angles without making electrical contact. The magnitude of t...

Solved • Feb 28, 2017

Magnetic Field Produced by Straight Currents

#### Q. Two long parallel wires carry currents of 20 A and 5 A in opposite directions. The wires are separated by 0.20 m. What is the magnitude of the magn...

Solved • Feb 28, 2017

Magnetic Field Produced by Straight Currents

#### Q. Two long straight parallel wires carry currents as shown in the sketch. Point  A is midway between the two wires, 0.20 m from each wire. What are t...

Solved • Feb 22, 2017

Magnetic Field Produced by Straight Currents

#### Q. A long straight wire carries a current of I = 3.00 A directed to the left, as shown in the sketch. A small sphere with negative charge q = -5.00 x ...

Solved • Jan 26, 2017

Magnetic Field Produced by Straight Currents

#### Q. A long straight wire carries a current of I = 3.00 A directed to the left, as shown in the sketch. A small sphere with negative charge q = -5.00 x ...

Solved • Jan 26, 2017

Magnetic Field Produced by Straight Currents

#### Q. In the figure, the two long straight wires are separated by a distance of d = 0.40 m. The currents are I1 = 1.0 A to the right in the upper wire an...

Solved • Jan 10, 2017

Magnetic Field Produced by Straight Currents

#### Q. Three very long, straight, parallel wires each carry currents of 4 A, directed out of the page in the drawing in Figure 3. The wires pass through t...

Solved • Jan 10, 2017

Magnetic Field Produced by Straight Currents

#### Q. A very long straight current-carrying wire produces a magnetic field of 20 mT at a distance d from the wire. To measure a field of 5 mT due to this...

Solved • Jan 9, 2017

Magnetic Field Produced by Straight Currents

#### Q. The magnetic field at a certain distance from a wire carrying 2-A current is 4 μT. What will be the magnetic field if the current in the wire is do...

Solved • Dec 22, 2016