A material is formed into a long rod with a square cross
A material is formed into a long rod with a square cross section 0.59 cm on each side. When a 123 V voltage is applied across a 11 m length of the rod, a 7.1 A current is carried.
(a) What is the resistivity of the material?
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A material is formed into a long rod with a square cross section 0.59 cm on each side. What is the resistivity of the material
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