A complete circuit is left on for several minutes, causing the connecting copper wire to become hot. As the temperature of the wire increases, the electrical resistance of the wire
A. decreases.
B. remains the same.
C. increases.
D. increases for some time and then decreases.
Correct answer is option C. Increases. Explanation: A complete circuit is left on for several minutes, causing the connecting copper wire to become hot. As the temperature of the wire increases, the electrical resistance of the wire increases.
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