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Physics Question 109 – AP-EAMCET 2026

A copper wire has a resistance of 8 Ω at 25∘C, and its temperature coefficient of resistivity is 6×10−3 ∘C−1. At 25∘C, it carries a current of 36 mA when a constant voltage is applied across its ends. If the wire is heated to 125∘C, what is the current flowing through the wire now?
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