Observe the diagram. Which pole will be induced at 'B' end of the fourth pin?
(A) Interchanging
(B) Nil
(C) North
(D) South
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by the end of this section, you will be able to do the following:
Summarize properties of magnets and describe how some nonmagnetic materials can become magnetized
Describe and interpret drawings of magnetic fields around permanent magnets and current-carrying wires
Calculate the magnitude and direction of magnetic force in a magnetic field and the force on a current-carrying wire in a magnetic field
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