Answered: A conducting bar or total resistance R… | bartleby

Related questions

Question

A conducting bar or total resistance R slides on top of conducting rails with a constant velocity v, as shown. As
the bar moves, a clockwise current is induced through the loop as shown in the image.
What is the direction of the external magnetic field through the loop?
To the right: –.
To the left: .
Up: 1.
Down:.
Into the screen: 0.
Out of the screen: O.

Expert Solution

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

19. A square conducting loop of side a and resistance R passes through a region of space that has uniform magnetic field B into the page, as shown in the figure. Assume that the speed of the loop is constant throughout its motion. What is the magnitude and direction of the current in the loop: as it enters the magnetic field, a) b) while travelling inside the magnetic field, as it leaves the magnetic field. Provide your answer symbolically. a V Ø 8 Ø Top view Uniform magnetic field pointing into the page
A rectangular 30.0 cm by 50.0 cm circuit carrying a 15.0 A current is oriented with its plane parallel to a uniform 0.400 T magnetic field as shown in the figure below: a.) Calculate the magnitude of the force on segment ba b.) Calculate the initial torque exerted on the rectangular circuit
Page of 2 ZOOM + OHMANN, UST PHYSICS B-FIELD: TORQUE 2) A single-turn wire loop 10 cm in diameter carries a 12-A current. It experiences a 0.015 Nm torque when the normal to the loop plane makes a 25° angle with a uniform magnetic field. Find the magnetic field strength.
A wire carrying 20 A is looped back on itself with 2 mm between the wires. A) What is the induced magnetic field halfway between the wires? B) What is the magnetic field 1 mm to the right of the wire loop?
(a) What is the maximum torque on a 181-turn square loop of wire 18.0 cm on a side that carries a 38.0-A current in a 1.60-T field? N. m (b) What is the torque when o is 20.0°? N.m
In this problem, you will use Lenz's law to explore what happens when an electromagnet is activated a short distance from a wire loop. You will need to use the right-hand rule to find the direction of the induced current. Figure < 1 of 1 Switch open E Iron core 0
Two long, parallel wires are separated by a distance ? and carry current ? flowing in opposite directions, as shown in the figure. A circuit segment of length ? is parallel to the long wires and carries a current of ?′ flowing in the direction shown. The circuit segment is at distance ? from the wires. The +? direction is to the right, the +? direction is up, and the +? direction is out of the screen. Approximate the net magnetic force ?⃗ B,net acting on the circuit segment in terms of the given quantities and physical constants assuming that ?≫?. Express the force using ??? unit vector notation.
A circular piece of wire with radius 0.3 m has a 14.2 T magnetic field passing through at an angle of 58 degrees away from normal. What is the magnetic flux through this ring?