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Joey wrapped a wire around an iron bolt then connected the ends of the wire to a battery forming a complete circuit. What must have occurred as a result?
(A) The energy in the circuit was lost.
(B) The bolt was magnetized.
(C) The bolt started spinning.
(D) Nothing happened because there was no device.


Sagot :

Answer:

(B) The bolt was magnetized.

Explanation:

(B) The bolt was magnetized.