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A long thin copper wire

Suppose that you wish to fabricate a uniform wire out of 1 g of copper. (Resistivity = 1.72*10^-8 Ohm-m, density =
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2. asked by John
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What happens when an electric current passes through a copper wire?The copper wire does not change. The copper wire becomes
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A piece of copper wire has a resistance per unit length of 6.45*10-3 /m. The wire is wound into a thin, flat coil of many turns
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2. asked by rick
3. 1,570 views
A piece of copper wire has a resistance per unit length of 6.50 10-3 /m. The wire is wound into a thin, flat coil of many turns
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2. asked by Mary
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A piece of copper wire has a resistance per unit length of 5.95 10-3 /m. The wire is wound into a thin, flat coil of many turns
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2. asked by Mary
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A piece of copper wire has a resistance per unit length of 5.50 x 10^-3 Ω/m. The wire is wound into a thin, flat coil of many
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2. asked by Anonymous
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A copper wire (density=8.96 g/cm^3) has a diameter of 0.25 mm. If a sample of this copper wire has a mass of 22 g, how long is
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2. asked by Dalal
3. 3,848 views
Need help, please.A copper wire (density = 8.96 g/cm^3) has a diameter of 0.25 mm. If a sample of this copper wire has a mass of
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2. asked by Dalal
3. 1,303 views
A long, straight wire carries a current of 740 mA. A thin metal rod 45 cm long is oriented perpendicular to the wire and moves
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2. asked by Martina
3. 755 views
Two cylindrical copper wires have the same mass and are at the same temperature. Wire A is twice as long as wire B. The
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2. asked by Anonymous
3. 810 views