8. in large generators in power plants rotate inside a coil of wire to produce an electric current
A Wind
B. Water
C. Magnets
D. Circuits
9. All of the following are parts of an AC generator except
A magnets
B. slip rings
C. commutators
D. carbon brushes
10. Which device uses mechanical energy to produce electrical energy?
A Electric motor
B. Magnet
C. Generator
D. Solar Cell
11. Which is true about a generator?
A. Induced voltage causes the coils of wire to rotate.
B. Current is supplied to the loop by an external source.
C. Electric energy is input, mechanical energy is the output.
D. Mechanical energy is the input, electrical energy is the output​