A certain electrical conductor has a square cross-section, 2.0 mm on side, and is 12 m long. The resistance between its ends is . The resistivity of its material is equal to |
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a) |
b) |
c) |
d) |
A certain electrical conductor has a square cross-section, 2.0 mm on side, and is 12 m long. The resistance between its ends is . The resistivity of its material is equal to |
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a) |
b) |
c) |
d) |
(d) The resistance R of a particular conductor is related to the resistivity of its material by Or Given, R=0.072 =12 |