. A sheet of copper is 5 mm thick and has
surface dimensions of 7 cm × 22 cm .
If the long...
A sheet of copper is 5 mm thick and has
surface dimensions of 7 cm × 22 cm .
If the long edges are joined to form a
tube 22 cm in length, what is the resistance between the ends? The mass density
of copper is 8920 kg/m3
and its resistivity is
1.7 × 10−8 Ω · m .
Answer in units of Ω
Answers: 3
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