Magnetic lines of force enter and leave a magnet at:

Related MCQs

• How is the magnetic field strength at the surface of a magnetic conductor having permeability, µ, related to the magnetic field strength, F, at the surface of a nonmagnetic conductor carrying the same current?
• If a crack exists in a circular magnet, the attraction of magnetic particles to the crack is caused by:
• Flux density is a measure of the number of magnetic flux lines perpendicular to an area of cross-section. If a discontinuity is in the plane of the unit area, the strongest magnetic article indication will be formed when the discontinuity is:
• A magnetic particle testing technique in which the test piece is magnetised and magnetic particles applied after the magnetising force has been removed is called the:
• Which statement is true when related to magnetic lines of force?
• Magnetic lines of force:
• What rule describes the direction of current flow (+ to -) when lines of magnetic force surround a conductor?
• What rule describes the direction of current flow (+ to -) when lines of magnetic force surround a conductor?
• Which of the following is not a property of magnetic lines of force?
• Which of the following is false concerning a magnetic field in and around a hollow conductor as compared to that of a solid conductor of the same outside diameter when both are of the same magnetic material, and when the applied current is the same?