An aluminum wire has a resistance of 322 omega at 20degca, Ask an Expert

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An aluminum wire has a resistance of 3.22 omega at 20°C.

a) Determine the electrical resistance at 200°C?

b) Find how much voltage must be placed across this wire (at 20°C) to produce resistive power of 1.5 Watt? Determine how much current is running through the wire?

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