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2. A non-uniform magnetic field points out of the page as shown below in the figure....
A non-uniform magnetic field points out of the page as shown
below in the figure. The field increases at a constant rate of 2.0
mT as you move to the right. A square wire loop of 15 cm on a side
lies on a plane perpendicular to the field, and a 2.5 A current
circles the loop in the counter-clockwise direction. Calculate the
magnitude and direction of the net magnetic force on the loop
out 15 cm .
Loop in B A magnetic field is uniform in strength and points into the page. The field is confined to a limited region. A rectangular loop is puilled through the field at a constant speed such that it is perpendicular to the field.What is the direction of the current induced in the loop as it enters the field? going from B-0 to not 0) ??: in A. There is no current Counter clockwise C. Clockwise Loop in B VX xxx...
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...
A square loop of wire with side 3 cm is placed in a uniform
magnetic field of magnitude 0.4 T. A line perpendicular to the
plane of the loop is angled at 30 degrees to the magnetic field.
What is the magnitude of the magnetic flux through the coll
A square loop of wire with side 3 cm is placed in a uniform magnetic field of magnitude 0.4 T. A line perpendicular to the plane of the loop is angled...
2. A 2.0-m wire carries a current of 15 A directed along the positive x axis in a region where the magnetic field is uniform and given by Bx = 30 mT and By =-40 mT. Show that the resulting magnetic force on the wire is 1.5 N pointing into the paper. [Please show a diagram for the direction!] 4. Show that a current of 75 A must be maintained in a square loop (50 cm on a side) to create...
5. A circular loop in the plane of the page lies in a 0.5T magnetic field that is oriented into the page. The diameter of the loop changes from 20 cm to 8 cm in 0.5 s. Calculate: A. The direction of the induced current. (5 pts) B. The magnitude of the average induced emf. (5 pts) C. The average induced current if the coil resistance is 2.5 Q. (5 pts) 6. Calculate the direction of the current induced in...
A square loop 10 cm on a side is placed in a uniform, time-varying magnetic field perpendicular to the plane of the loop, as indicated in the figure below. The field has an instantaneous magnitude of 0.63 T and is increasing at the rate of 0.33 T/ms. The loop has a resistance of 0.0162. (a) Find the loop's magnetic moment. magnitude direction Select (b) Find the torque on the loop
A square loop 10 cm on a side is placed...
A square wire loop with 2.0 m
sides is perpendicular to a uniform magnetic field, with half the
area of the loop in the field as shown in Figure 30-41. The loop
contains an ideal battery with emf = 16 V. If the magnitude of the
field varies with time according to B = 0.050 - 0.88 t, with B in
teslas and t in seconds, what are
(a) the magnitude and
(b) the direction of the net emf in...
A horizontal square wire loop of side d lies in a plane perpendicular to a uniform magnetic field B pointing from above into the plane of the loop. The magnitude of magnetic eld ~ B is: B = 0.80 T. If in ∆t = 4.0 ms the wire is reshaped from a square to a rectangle of dimensions: L = 10.0 cm; W = 6.0 cm, but remains in the same plane. a - What is the side d of...
Half of a square loop is placed in a uniform magnetic field that points out of the screen. Without the loop being moved, the field starts to decrease. What is the direction of the induced current in the loop? There is no induced current Counter-Clockwise Clockwise