A long, straight wire perpendicular to this page carries a current of 4.62 A directed into the page. Find the magnetic field at the following points, all 10.5 cm from the wire. (a) 10.5 cm to the left of the wire magnitude direction (b) 10.5 cm directly below the wire magnitude direction (c) 10.5 cm to the right of the wire magnitude direction (d) 10.5 cm directly above the wire magnitude direction
A long, straight wire perpendicular to this page carries a current of 4.62 A directed into...
Long straight wire carries current to the right of the page. A rectangular loop is positioned directly under the wire in the plane of the page and carries current in clockwise direction. The net force exerted by this loop on the straight wire with current is directed a. towards the loop b. away from the loop c. to the right of the page d. to the left of the page e. is zero
Problem 20.71 A long, straight wire carries a current of 10.0 A, as shown in the figure 5.00 cm A ←-7.00 cm 10.0A Part A Use the law of Blot and Savart to find the direction of the magnetic field at point P due to the 2.20 mm segment A ANSWER The field is directed into the page. The field is directed out of the page. The field is directed to the right. The field is directed to the left....
1. Where a single straight long current carrying wire
perpendicular to the plane of the page carries a current out of the
page as shown, passing through the origin. The value of the current
is I=30A.
The magnetic field at the
point (-3,0)m is directed
a in the positive x-direction.
b in the negative x-direction.
c in the positive y-direction.
d in the negative y-direction.
e none of the above.
X
a) a horizontal long straight wire carries a current of I1= 8A from left to right. The wire is tangential to a circular loop of wire of Radius R= .03 m lying immediately below it. The loop carries a current of l2= 2A in the counter clockwise direction. Assuming that the thickness of the wires are negligible, find the magnitude and direction of the net magnetic field at the center of the circular loop b) a second long wire also...
A long, straight wire carries a current of 5.20 A. An electron is traveling in the vicinity of the wire. Part A At the instant when the electron is 4.30 cm from the wire and traveling with a speed of 6.10×104 m/s directly toward the wire, what is the magnitude of the force that the magnetic field of the current exerts on the electron? Part B What is the direction (relative to the direction of the current) of this force?...
A long straight wire parallel to the y-axis carries a current of I1 = 3.6 A in the -y-direction crosses the x-axis at a point that is 12.0 cm to the left of the origin. Another long straight wire that is 8.40 cm to the right of the origin on the x-axis carries a current of I2 = 4.2 into the page. a) What is the net magnetic field (magnitude and direction) produced by these currents at the origin? b)...
Two very long, straight, parallel wires carry currents that are directed perpendicular to the page as shown in Figure P30.9. Wire 1 carries a current 1. into the page (in the -z direction) and passes through the x axis at x = -2a. Wire 2 passes through the x axis at x = -+a and carries an unknown current 12. The total magnetic field at the origin due to the current-carrying wires has the magnitude 2PoIi / ( 2 pira...
2. A long straight wire parallel to the y-axis carries a current of 11 -3.6 A in the-y-direction crosses the x-axis at a point that is 12.0 cm to the left of the origin. Another long straight wire that is 8.40 cm to the right of the origin on the x-axis carries a current of 12 -4.2 into the page. a) What is the net magnetic field (magnitude and direction) produced by these currents at the origin? II 12 I...
A long straight wire with an orientation perpendicular to the plane of the page, is being pulled to the right with a speed V (along the positive X direction). A uniform magnetic field of magnitude B0 points downwards (along the negative y-direction) a)Use lorentz law to find the direction of the force felt by the free electrons on the wire. Towards the page or out from the page b)What is the emf between the ends of the wire, induced by...
3. (25 pts) Three very long wires are oriented perpendicular to the page with each wire separated by 4.0cm. The currents in the wires are 3.0 A for the left wire, 2.5 A in the middle wire, and 4.0 A in the right wire A) Find the magnitude and direction of the net magnetic field produced by the wires at a point P that is 11 cm to the right of the wire on the right. B) An 8.0 μC...