if a loop of wire moves in and out of a magnetic field____ is produced
a ______ transofrmer is used near homes to achieve a voltage of120V
the magnetism of a piece of magnetized iron can be weakened by
what instrument is used to trace the direction of a magnetic field
what material was used to make the first compass
magnetic fields are produced by
groups of atoms that align to form small, magnetized regions in a material are
An example of naturally occurring magnetic rock is
when the loop of wire in an AC generator rotates halfway
a machine that converts mechanical energy into electrical energy
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