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Ananya Shree

Class 10th
Science
2 years ago

The electrical resistivity of silver is 1.60 × 10-6 Ω m. What will be the resistance of a silver wire of length 10 m and cross-sectional area 2 × 10-3 m2?

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Muskan Anand

2 years ago

Given: p = 1.60 × 10-6 Ω m, l = 10 m and A = 2 x 10-3 m2 Resistance, R= pl/A= 1.60 × 10-6 × 10/2 x 10-3 =8× 10-3

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