A straight wire has current directed to the right. In the plane of your page, a...
A straight wire has current directed to the right. In the plane of your page, a negative charge is directly above the wire moving up. In what direction is the force on the charge? The answer is "left" but can you please show the work involved.
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A straight wire has current directed to the right. In the plane
of your page, a...
Long straight wire carries current to the right of the page. A rectangular loop is positioned...
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
A long, straight wire perpendicular to this page carries a current of 4.62 A directed into...
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 wire is sitting flat on a page, with a constant current moving north (top of...
A wire is sitting flat on a page, with a constant current moving north (top of the page.) The wire is between the poles of a magnet, with the north pole to the right of the wire, and the south pole to the left. What is the direction of the magnetic force on the current carrying wire A. Into the page . B. Toward the top of the page. C. Toward the bottom of the page. D. out of the...
1. Where a single straight long current carrying wire perpendicular to the plane of the page...
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
The diagram below shows a straight wire carrying a conventional current into the page. The wire...
The diagram below shows a straight wire carrying a conventional
current into the page. The wire is between the poles of a permanent
magnet. The direction of the magnetic force exerted on the wire is:
A. upward. B. to the left. C. downward D. into the page. E. to the
right.
Answer key says C. downward; please explain. Thanks!
7. The diagram below shows a straight wire carrying a conventional current into the page. The wire is between the poles...
The current I in a long, straight wire is constant and is directed toward the right as in (Figure 1).
The current I in a long, straight wire is constant and is directed toward the right as in (Figure 1). Conducting loops A, B, C, and D are moving in the directions shown, near the wire. Part BFor each loop, what is the direction of the net force that the wire exerts on the loop? Drag the appropriate items to their respective bins.
The current I in a long, straight wire is constant and is directed toward the right as in (Figure 1).
The current I in a long, straight wire is constant and is directed toward the right as in (Figure 1). Conducting loops A, B, C, and D are moving, in the directions shown, near the wire. Part A For each loop, is the direction of the induced current clockwise or counterclockwise, or is the induced current zero? Drag the appropriate items to their respective bins. Part B For each loop, what is the direction of the net force that the wire exerts on the...
A current is directed out of the page in a region where the magnetic field is...
A current is directed out of the page in a region where the magnetic field is up on the page. What direction is the magnetic force on the current (if any)? Into the page Out of the page O There is no magnetic force on the wire Down on page Up on page Right Left
A long straight wire with an orientation perpendicular to the plane of the page, is being...
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...
A square loop of wire carries a current I. Current is flowing in a counterclockwise direction...
A square loop of wire carries a current I. Current is flowing in
a counterclockwise direction as shown.
16) If this loop is placed in a
uniform magnetic field pointing out the page, what is the direction
of the net force on the loop?
up
down
left
right
zero
17) Now the loop is placed near a
horizontal wire with current moving to the left. If the horizontal
wire is right below the loop (in the plane of the page), what is...
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
The diagram below shows a straight wire carrying a conventional
current into the page. The wire is between the poles of a permanent
magnet. The direction of the magnetic force exerted on the wire is:
A. upward. B. to the left. C. downward D. into the page. E. to the
right.
Answer key says C. downward; please explain. Thanks!
7. The diagram below shows a straight wire carrying a conventional current into the page. The wire is between the poles...
A current is directed out of the page in a region where the magnetic field is up on the page. What direction is the magnetic force on the current (if any)? Into the page Out of the page O There is no magnetic force on the wire Down on page Up on page Right Left
A square loop of wire carries a current I. Current is flowing in
a counterclockwise direction as shown.
16) If this loop is placed in a
uniform magnetic field pointing out the page, what is the direction
of the net force on the loop?
up
down
left
right
zero
17) Now the loop is placed near a
horizontal wire with current moving to the left. If the horizontal
wire is right below the loop (in the plane of the page), what is...
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