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8) The magnetic moment u of a current-carrying loop is 0.93 Amº pointed 25° North of...
[3] The rectangular loop shown below, carrying the current I, is located in a uniform magnetic...
[3] The rectangular loop shown below, carrying the current I, is located in a uniform magnetic field of 0.25 T pointing in the negative y direction. Using the following data: h4.0 cm, w4.0 cm, 33.5°, I 10.0 A, answer the following questions: a) What is the magnitude of the magnetic dipole moment of the loop? b) Find the magnitude & direction of the torque on the loop.
The size of the magnetic force on a straight wire of length L carrying current I...
The size of the magnetic force on a straight wire of length
L carrying current I in a uniform magnetic field
with strength B is
F=ILBsin(?).
Here ? is the angle between the direction of the
current (along the wire) and the direction of the magnetic field.
Hence Bsin(?) refers to the component of the
magnetic field that is perpendicular to the wire, B?. Thus
this equation can also be written as
F=ILB?.
The direction of the magnetic force on...
A flat circular loop of wire of radius R carrying a current I is placed in...
A flat circular loop of wire of radius R carrying a current I is placed in a uniform magnetic field B that is directed in the plane of the current loop. What is the magnetic moment M of the loop? What is the magnitude of the torque acting on the loop? In which direction the loop will rotate under the influence of this torque?
The effects due to the interaction of a current-carrying loop
The effects due to the interaction of a current-carrying loop with a magnetic field have many applications, some as common as the electric motor. This problem illustrates the basic principles of this interaction.Consider a current I that flows in a plane rectangular current loop with height a = 4.00cm and horizontal sides b = 2.00cm. The loop is placed into a uniform magnetic field B? in such a way that the sides of length a are perpendicular to B? and there is an...
A flat, 172-turn, current‑carrying loop is immersed in a uniform magnetic field. The area of the...
A flat, 172-turn, current‑carrying loop is immersed in a uniform magnetic field. The area of the loop is 6.55 cm2 and the angle between its magnetic dipole moment and the field is 30.5∘. Find the strength B of the magnetic field that causes a torque of 1.23×10−5 N⋅m to act on the loop when a current of 2.73 mA flows in it.
What is the magnitude of the magnetic field of a loop carrying constant current in the...
What is the magnitude of the magnetic field of a loop carrying
constant current in the center of the loop?
B =
Magnetic field field due to a loop of current r=(x+ + y 12 dBy Imagine a thin current loop of radius R as in the figure above carrying a constant current I in the direction out of the page (the loop in the figure is turned slightly for a better view). What is the magnitude of the magnetic...
Activity 24B-1 1.Consider a current-carrying wire loop oriented in the plane of the page, as shown...
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...
2. A square loop (L-0.30 m) consists of 45 closely wrapped turns, each carrying a current of 0.40...
2. A square loop (L-0.30 m) consists of 45 closely wrapped turns, each carrying a current of 0.40 A. The loop, hinged along the y-axis, is oriented as shown in a uniform magnetic field of 0.60 T directed in the positive x direction. (a) [6 pts.] What is the magnitude of the torque on the loop? (b) 12 pts] Draw magnetic moment and torque vectors in the figure. 60° (c) [2 pts.] As viewed from above, in what direction does...
A circular loop of diameter 10 cm, carrying a current of 0.20 A, is placed inside...
A circular loop of diameter 10 cm, carrying a current of 0.20 A, is placed inside a magnetic field B = 0.30 TK. The normal to the loop is parallel to a unit vector n = -0.60 i - 0.801. Calculate the magnitude of the torque on the loop due to the magnetic field.
A flat, 178 ‑turn, current‑carrying loop is immersed in a uniform magnetic field. The area of...
A flat, 178 ‑turn, current‑carrying loop is immersed in a uniform magnetic field. The area of the loop is 4.69 cm 2 and the angle between its magnetic dipole moment and the field is 31.1 ∘ . Find the strength of the magnetic field that causes a torque of 2.31 × 10 − 5 N ⋅ m to act on the loop when a current of 3.49 mA flows in it.
[3] The rectangular loop shown below, carrying the current I, is located in a uniform magnetic field of 0.25 T pointing in the negative y direction. Using the following data: h4.0 cm, w4.0 cm, 33.5°, I 10.0 A, answer the following questions: a) What is the magnitude of the magnetic dipole moment of the loop? b) Find the magnitude & direction of the torque on the loop.
The size of the magnetic force on a straight wire of length
L carrying current I in a uniform magnetic field
with strength B is
F=ILBsin(?).
Here ? is the angle between the direction of the
current (along the wire) and the direction of the magnetic field.
Hence Bsin(?) refers to the component of the
magnetic field that is perpendicular to the wire, B?. Thus
this equation can also be written as
F=ILB?.
The direction of the magnetic force on...
A flat circular loop of wire of radius R carrying a current I is placed in a uniform magnetic field B that is directed in the plane of the current loop. What is the magnetic moment M of the loop? What is the magnitude of the torque acting on the loop? In which direction the loop will rotate under the influence of this torque?
What is the magnitude of the magnetic field of a loop carrying
constant current in the center of the loop?
B =
Magnetic field field due to a loop of current r=(x+ + y 12 dBy Imagine a thin current loop of radius R as in the figure above carrying a constant current I in the direction out of the page (the loop in the figure is turned slightly for a better view). What is the magnitude of the magnetic...
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...
2. A square loop (L-0.30 m) consists of 45 closely wrapped turns, each carrying a current of 0.40 A. The loop, hinged along the y-axis, is oriented as shown in a uniform magnetic field of 0.60 T directed in the positive x direction. (a) [6 pts.] What is the magnitude of the torque on the loop? (b) 12 pts] Draw magnetic moment and torque vectors in the figure. 60° (c) [2 pts.] As viewed from above, in what direction does...
A circular loop of diameter 10 cm, carrying a current of 0.20 A, is placed inside a magnetic field B = 0.30 TK. The normal to the loop is parallel to a unit vector n = -0.60 i - 0.801. Calculate the magnitude of the torque on the loop due to the magnetic field.
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