Weegy: voltage in the coil be increased by doing the following: C. Move the coil of wire slowly, and keep the magnet stationary.
User: A DC generator is similar to an AC generator except that in
A. DC generators, slip rings produce direct current.
B. DC generators, commutators produce direct current.
C. AC generators, commutators produce alternating current.
D. AC generators, no commutators or slip rings are used.
Weegy: DC generator is similar to AC generator except B. DC generators, commutators produce direct current
User: The electromagnet in a galvanometer
A. increases the voltage in a circuit.
B. moves a pointer along a numbered scale in response to a current.
C. induces an electric current.
D. increases the current in a circuit.
Weegy: The electromagnet in a galvanometer B. moves a pointer along a numbered scale in response to a current
User: A device that changes mechanical energy to electrical energy by rotating a coil of wire through a magnetic field is called a(an)
A. transformer.
B. generator.
C. electromagnet.
D. current meter.
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