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A 15 ohm resistor is made from a copper wire of mass 14.2 grams. What is the wire's diameter and length?

2007-02-26 16:03:12 · 1 answers · asked by eelizabethd 1 in Science & Mathematics Engineering

1 answers

resistance = rho *length / area

volume = mass/density = length*crossectional area

This, other than finding the resistivity of copper is purely an algebra problem.

2007-02-26 16:07:50 · answer #1 · answered by arbiter007 6 · 0 0

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