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3. A circular loop of radius a carrying current I, is located in the x-y plane...
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?
A circular loop of current-carrying wire with radius a is in the xy plane, the origin...
A circular loop of current-carrying wire with radius a is in the xy plane, the origin being at its center. Along which of the following lines can a charge move without experiencing a magnetic force? x = 0, y = a/2 x = a/2, y = a/2 x = a/2, y = 0 x = 0, y = 0 x = 0, z = 0
3. Rectangular current loop A current I flows in a square current loop of wire placed...
3. Rectangular current loop A current I flows in a square current loop of wire placed on the ry plane and centered about the origin. The lengths of the two sides are a and b (a) Find the magnetic field at any location (0,0, z) on the z-axis. b) For z a, b, what does your expression simplify to? (e) Compare your answer to (b) with the on-axis field for a circular loop at distances much greater than the loop...
Page 3 of 3 A current-carrying circular loop of wire (radius r, current I) is partially...
Page 3 of 3 A current-carrying circular loop of wire (radius r, current I) is partially immersed in a magnetic field of constant magnitude Bo directed out of the page as shown in the figure below. Determine the net force on the loop due to the field in terms of 0o. Note the direction of x and y coordinates and the following double angle trigonometric identity, cos(2a) 1-sin (a) Q7. B-0 B-0
Rectangular current loop A current I flows in a square current loop of wire placed on...
Rectangular current loop A current I flows in a square current loop of wire placed on the ry plane and centered about the origin. The lengths of the two sides are a and b (a) Find the magnetic field at any location (0,0, z) on the z-axis. (b) For za, b, what does your expression simplify to? (c) Compare your answer to (b) with the on-axis field for a circular loop at distances much greater than the loop radius.
4. A circular conducting loop of radius r carrying current I as shown in Fig. 4...
4. A circular conducting loop of radius r carrying current I as shown in Fig. 4 is placed above the North pole of a cylindrical bar magnet. Everywhere on the loop, the magnetic field of the magnet has the same magnitude B and makes angle a with the vertical axis in a diverging fashion (as sketched). What is the total resultant force F produced on the loop by the magnet? Is it zero or not and why? If it is...
A circular loop of wire, with radius 22 cm and carrying a current of 0.30 A,...
A circular loop of wire, with radius 22 cm and carrying a current of 0.30 A, lies perpendicular to a magnetic field of 2.3*10^-3 T. (a) What is the torque on the current loop? (b) What is the energy of the loop in the magnetic field?
A single current-carrying circular loop of radius R is placed next to a long, straight wire,...
A single current-carrying circular loop of radius
R is placed next to a long, straight wire, as
shown in the
figure. The current I in the wire flows to the
right and the a current I flows counter-clockwise
on the loop. What is the net magnetic field produce at the center
of the loop?
I R/2
4. A long straight wire carrying a current is in the plane of a circular loop...
4. A long straight wire carrying a current is in the plane of a circular loop of wire. The current is decreasing. Both the loop and the wire are held in place by external forces. The loop has a resistance of 24. -Long wire Conducting loop a) In what direction does the induced current in the loop flow? Mint: first find the external magnetic field at the loop due to the long wire, figure out if the flux through the...
3. Find the magnetic field at a distance H on the axis of a circular loop...
3. Find the magnetic field at a distance H on the axis of a circular loop of wire of radius R carrying a current I.
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?
A circular loop of current-carrying wire with radius a is in the xy plane, the origin being at its center. Along which of the following lines can a charge move without experiencing a magnetic force? x = 0, y = a/2 x = a/2, y = a/2 x = a/2, y = 0 x = 0, y = 0 x = 0, z = 0
3. Rectangular current loop A current I flows in a square current loop of wire placed on the ry plane and centered about the origin. The lengths of the two sides are a and b (a) Find the magnetic field at any location (0,0, z) on the z-axis. b) For z a, b, what does your expression simplify to? (e) Compare your answer to (b) with the on-axis field for a circular loop at distances much greater than the loop...
Page 3 of 3 A current-carrying circular loop of wire (radius r, current I) is partially immersed in a magnetic field of constant magnitude Bo directed out of the page as shown in the figure below. Determine the net force on the loop due to the field in terms of 0o. Note the direction of x and y coordinates and the following double angle trigonometric identity, cos(2a) 1-sin (a) Q7. B-0 B-0
Rectangular current loop A current I flows in a square current loop of wire placed on the ry plane and centered about the origin. The lengths of the two sides are a and b (a) Find the magnetic field at any location (0,0, z) on the z-axis. (b) For za, b, what does your expression simplify to? (c) Compare your answer to (b) with the on-axis field for a circular loop at distances much greater than the loop radius.
4. A circular conducting loop of radius r carrying current I as shown in Fig. 4 is placed above the North pole of a cylindrical bar magnet. Everywhere on the loop, the magnetic field of the magnet has the same magnitude B and makes angle a with the vertical axis in a diverging fashion (as sketched). What is the total resultant force F produced on the loop by the magnet? Is it zero or not and why? If it is...
A single current-carrying circular loop of radius
R is placed next to a long, straight wire, as
shown in the
figure. The current I in the wire flows to the
right and the a current I flows counter-clockwise
on the loop. What is the net magnetic field produce at the center
of the loop?
I R/2
4. A long straight wire carrying a current is in the plane of a circular loop of wire. The current is decreasing. Both the loop and the wire are held in place by external forces. The loop has a resistance of 24. -Long wire Conducting loop a) In what direction does the induced current in the loop flow? Mint: first find the external magnetic field at the loop due to the long wire, figure out if the flux through the...
3. Find the magnetic field at a distance H on the axis of a circular loop of wire of radius R carrying a current I.
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