Correct answer 3 A dipole pointing along the positive x direction and located above the two coils z 0 will feel both a force and a torque Correct answer The picture shows the eld lines outside a permanent magnet The eld lines inside the magnet point When an electric dipole is cut two monopoles charges are created When a magnetic dipole is cut two dipoles are created Magnetic monopoles do not exist in isolation Week 7 Day 1 Concept Question Magnetic Dipole in Helmholtz Coil Magnetic Field of Bar Magnet A Magnet has two poles North N and South S Magnetic eld lines leave from N and end at S Like poles repel opposite poles attract Bar Magnets are Dipoles Rotate to orient with the electric eld Magnets can never be Monopoles Conservation of magnetic ux Concept Question Magnetic Field Lines Magnetic Dipole Moment Review Magnetic Force on Current Carrying Wire If the wire is a uniform magnetic eld then If the wire is also straight then Group Problem Current Loop Toque on Rectangular Loop Toque on Current Loop Concept Question Dipole in Field Correct answer From rest the coil will Concept Question Dipole in Field Correct answer The current carrying coil will feel a net force Place rectangular current loop in a uniform B eld What is the net force on the loop What is the net torque on the loop Describe the motion the loop makes Counterclockwise motion about the y axis
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