page and passes 5wn above. Which of the wire loop? the page. (D) It is directed...
Activity 24B-1 1.Consider a current-carrying wire loop oriented in the plane of the page, as shown in the figures below. The current in the loop flows in a counter-clockwise direction, as shown. Inside the wire loop, draw the direction of the magnetic field created by this current. Briefly explain how you determined this direction. a. b. Inside the loop, the magnetic field created by the current in the wire loop points into the page. Draw the direction of the current...
A conducting loop is formed by running a wire completely around the edge of this page. A uniform magnetic field directed into the page is increasing at the rate of 2.5 T/s. What is the direction of the current induced in the loop? A) The induced current will move counterclockwise around the edge of the page. B) The induced current will alternate between clockwise and counterclockwise. C) The induced current will move clockwise around the edge of the page. D)...
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
1. A loop of wire passes through a constant magnetic field going out of the page. As the loop begins to enter the magnetic field what direction will the current be induced? Counter clockwise Into the page Out of the page In a zig zag around the earth Clockwise 2. Faraday’s low of induction states that the emf induced in a loop of wire is proportional to (magnetic flux)/(time) (time)/(magnetic flux) (magnetic flux)(magnetic field) (current)/(time) (magnetic flux)(area) 3. The number...
The figure below shows a circular loop of wire of resistance R = 0.500Ω and radius r = 9.30 cm in the presence of a uniform magnetic field B out directed out of the page. A clockwise current of I = 3.30 mA is induced in the loop.(a) Which of the following best describes the magnitude of Bout It is increasing with time. It is decreasing with time. It remains constant. (b) Find the rate at which the field is changing with time (in...
you look down at the top of a circular loop of wire
whose plane is horizontal on a sheet of paper. the loop carries a
current in a clockwise direction. if that loop is placed in a
uniform magnetic field directed to the left on the page, which
direction will the loop rotate
HW 5: Magnetic Fields You look down at the top of a circular loop of wire whose plane is horizontal on a sheet of camies a current...
A circular loop of wire of radius 5cm lies in the plane of the
page. There is magnetic pointing into the page increasing at a rate
of 0.01T/s. This results in an EMF in the loop of:
a. 7.9 x 10-5 V in the clockwise direction looking into the
page.
b. 7.9 x 10-5 V in the counter-clockwise direction looking into
the page.
c. 0.01 V in the clockwise direction looking into the page.
d. 0.01 V in the counter-clockwise...
(7) Now, if a positive charge is placed to the right side of the current and is moving upward, the charge will experience a magnetic force in which direction? A. B. C. D. E. Out the page Into the page To the right To the left Downward (8) A flat conducting loop is positioned in a uniform magnetic field directed along the x axis. For what orientation of the loop is the flux through it a maximum? A. When the...
answer all Q pls
8. A bar magnet is dropped through a loop of copper wire as shown. Recall that ou magnet, magnetic field lines point away from a north pole and toward a south p positive direction of the induced current I in the loop is as shown by the arrows on the loop, the variation of I with time as the bar magnet falls through th by which of the following graphs (the time when the midpoint of...
24 A circular loop of wire is in a region of spatially uniform magnetic field directed into the page. Determine the direction of the induced current (as viewed from above) when the magnitude of the magnetic field is increasing. a. Clockwise b. Counterclockwise c. No current flows. 25 An electron enters a region where the uniform magnetic field strength is 4.0 T at a velocity of 4.88 x 10^m/s perpendicular to the field. Determine the radius of gyration of the...