Question

A
square loop of side 4 cm, carrying a current of 5.2 A, is placed
inside of a uniform magnetic field of magnitude 1.55 T pointing in
the z direcrion. If the square loop makes an angle of 30 degrees
with the magnetic field, what is the magnetic moment of the
loop?

What is the magnitude of the torque on the loop?

Answer #1

4

A square current loop 4.6 cm on each side carries a 510 mA
current. The loop is in a 1.5 T uniform magnetic field. The axis of
the loop, perpendicular to the plane of the loop, is 30∘ away from
the field direction.
a) What is the magnitude of the torque on the current loop?

A current-carrying wire is in the shape of a square of edge
length 5.0 cm. The square lies in the z = 0 plane. The
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(a) What is the magnitude of the torque on the wire if there is
a uniform magnetic field of magnitude 0.28 T in the +z
direction?
(b) What is the magnitude of the torque if the field is in the
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A circular wire loop whose radius is 16.0 cm carries a current
of 2.58 A. It is placed so that the normal to its plane makes an
angle of 41.0° with a uniform magnetic field of 1.20 T. The initial
torque on the current loop will make the magnetic dipole moment
vector Will it?:
A. Try to align against the magnetic field
B. Try to align with the magnetic field.
C .There will be no torque on the loop
Then...

A square conducting loop of side length a = 11 cm sits in the
xy-plane. A uniform magnetic field of strength B = 0.5 mT points
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the loop.
a) Find the net force on the loop.
b) Find the torque on the loop.
c) What is the magnetic dipole moment of the current loop?
d) Find the magnitude of the force on one of the x-direction...

A rectangular (20.0 cm x 55.0 cm) current loop carrying a
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(a) Label the corners of the rectangle (a, b c, and d) and
calculate the magnitude of the magnetic force on each side of the
rectangular current loop
(b) Show the magnetic force direction on each side of the
rectangle using appropriate symbols.
(c) What is the total force on the loop?...

A current-carrying loop, made of 100 turns of a thin conducting
wire, has 4 cm and 10 cm. the current in the loop is 7 a. the plane
of the loop is parallel to a constant magnetic field of magnitude
0.2 T. is there any force acting on the loop? if so what are the
magnetic field and direction. is there a torque on the loop? if so,
what are its magnitudes and the direction? what is the maximum
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A square conducting loop of side length a = 18 cm sits in
three-dimensional space, such that its area vector points along the
vector -i - 4j + k.
A uniform magnetic field of strength B = 0.76 mT points along
the positive z-axis.
a) A current of I = 0.8 mA is run through the loop. Find the
net force on the loop.
b) Find the torque on the loop. (Note it should be of the form
(Tx ,...

A square conducting loop of side length a = 24 cm sits in
three-dimensional space, such that its area vector points along the
vector -i - 4j +
k.
A uniform magnetic field of strength B = 0.04 mT points along
the positive z-axis.
A current of I = 0.3 mA is run through the loop. Find the net
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Find the torque on the loop. (Note it should be of the form (Tx
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A square conducting loop of side length a = 11 cm sits in
three-dimensional space, such that its area vector points along the
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A uniform magnetic field of strength B = 0.97 mT points along
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A current of I = 1 mA is run through the loop.
A. Find the net force on the loop
B. Find the torque on the loop. (Note it should be of the form
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A single-turn current loop, carrying a current of 3.69 A, is in
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loop is in a uniform magnetic field of magnitude 65.4 mT whose
direction is parallel to the current in the 119 cm side of the
loop. What is the magnitude of the magnetic force on (a) the 119 cm
side, (b) the 45.0 cm side, and (c) the 110 cm side? (d) What is...

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