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Solve the all parts of given question:

Question: A 100-m-long copper wire of radius 0.21 mm is connected across a 1.5-V battery. Assume the resistivity of copper is 1.7 x 10^-8 Omega•m.

Part I: Determine the resistance of the wire.

Part II: Determine the current through the resistor.

Part III: Determine the power delivered by the battery.

I need help to find the power delivered by the battery.

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