1) Consider a magnet is moved in and out of a coil of wire connected to a highresistance voltmeter. Which of the following is the effect if voltage is induced with
the twice number of coils?
A. quadruples
B. doubles
C. is the same
D. halves
2) 14. What would happen if one will move a bar magnet in and out of a coil of copper wire?
A. The electric current would disappear.
B. The magnet would explode.
C. The electric current flow through the wire.
D. It would produce a gravitational field.
3)Which of the following is generated in an electromagnetic induction?
A. Magnetism
B. Electrical Energy
C. Mechanical Energy
D. Chemical Energy
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Answer:
1. A
2. D
3. B
Explanation: