A 180 -m length of wire consists of 90 m of copper followed, Ask an Expert

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A 18.0 -m length of wire consists of 9.0 m of copper followed by 9.0 m of aluminum, both of diameter 1.3 mm. A voltage difference of 95 mV is placed across the composite wire.

A) What is the total resistance (sum) of the two wires?

B) What is the current through the wire?

C) What is the voltage across the copper part?

D) What is the voltage across the aluminum part?

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Category:- Physics
Reference No.:- M91016880

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