A bar magnet is placed at a fixed distance below and along the axis of a...

Question

Question

Answer 1

Answer #1

length- = 115 266 57 N

Answer 2

Similar Homework Help Questions

A strong magnet is placed under a horizontal conducting ring of radius r that carries current...

A strong magnet is placed under a horizontal conducting ring of radius r that carries current I as shown in the figure below. The magnetic field B makes an angle θ with the vertical at the ring's location. (a) what is the magnitude of the resultant magnetic force on the ring? (Use any variable or symbol stated above along with the following as necessary: π) (b) What is the direction of the resultant magnetic force on the ring? to the...
8) A non-uniform magnetic field exerts a net force on a magnetic dipole. A strong magnet...

8) A non-uniform magnetic field exerts a net force on a magnetic dipole. A strong magnet is placed under a horizontal conducting ring of radius r that carries current I as shown in Figure. If the magnetic field B makes an angle ? with the vertical at the ring's location, what are the magnitude and direction of the resultant force on the ring?
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 bar magnet with magnetic dipole moment 0.6A · m2 lies on the negative x axis

A bar magnet with magnetic dipole moment 0.6A · m2 lies on the negative x axis, as shown in the figure below. A compass is located at the origin. Magnetic north is in the negative z direction. Between the bar magnet and the compass is a coil of wire of radius 3.5 cm, connected to batteries not shown. The distance from the center of the coil to the center of the compass is 8.9 cm. The distance from the center...
A particular Alnico (aluminum, cobalt, nickel, and iron) bar magnet (magnet A) has a mass of...

A particular Alnico (aluminum, cobalt, nickel, and iron) bar magnet (magnet A) has a mass of 10 g. It produces a magnetic field of magnitude 6e-05 T at a location 0.18 m from the center of the magnet, on the axis of the magnet. (a) Approximately what is the magnitude of the magnetic field of magnet A a distance of 0.36 m from the center of the magnet, along the same axis? (b) If you removed the original magnet, and...
A strong magnet is placed under a horizontal conducting ring of radius R and mass m....

A strong magnet is placed under a horizontal conducting ring of radius R and mass m. At the position shown, the magnetic field on the ring has a magnitude B and makes an angle theta with the vertical. What is the current that must flow through the ring so that it floats in place? You should be able to produce the free body diagram for the ring.

A thin coil has 60 circular turns of wire of radius 4 cm. The current in...

A thin coil has 60 circular turns of wire of radius 4 cm. The current in the wire is 8 amperes. (a) What is the magnetic dipole moment of this coil? (b) At a distance of 40 cm from the center of the coil, along the axis of the coil, what is the approximate magnitude of the magnetic field contributed by the coil? The coil is placed with its axis along the x axis. A bar magnet whose magnetic dipole...
1. At what distance along the central perpendicular axis of a uniformly charged plastic disk of...

1. At what distance along the central perpendicular axis of a uniformly charged plastic disk of radius 2 m is the magnitude of the electric field equal to one half the magnitude of the field at the center of the surface of the disk? Note: You must derive the formula for the electric field for the disk in order to recieve full credit. 2. A proton is placed in a uniform magnetic field B = 1.2 mT. If the proton...
25.- Two (1 and 2) infinite straight co- axial conductors run along the z axis. Conductor...

25.- Two (1 and 2) infinite straight co- axial conductors run along the z axis. Conductor 1 is a thin line carrying a current of 27 amps in the (+z) direc- tion. Q +X Conductor 2 is a hollow cylindrical shell which has a circular cross sec- tion (inner radius a = 0.20 m; outer radius b = 0.80 m) carrying a current of 72 amps in the (-z) direction uniformly distributed over the region a srsb. What is the...

Figure shows a bar magnet being pushed toward a conducting loop from below, along the axis...

Figure shows a bar magnet being pushed toward a conducting loop from below, along the axis of the loop. What is the direction of an induced current in the loop? Explain.