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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

a)

b)

c)

d)



Question ID - 151380 | SaraNextGen Top Answer

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

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (d) -

(d)

The resistance R of a particular conductor is related to the resistivity  of its material by

Or

Given, R=0.072

=12

127 votes


127