Physics, asked by 2005adithyaprasanna, 8 months ago

a wire is 1m long, 0.22mm diameter and 10 ohm of resistance. calculate the resistivity

Answers

Answered by ranin9588
0

Answer:

six bit of a good time to do it for you to be a good time

Answered by bdeka6801
1

Answer:

3.79 × 10 ^ -7 ohm m

Explanation:

R = p l/A

p = resistivity of the material l = lenght A= area of cross section

therfore,

p = R A / l

= 10 × 3.14 × ( 0.11 × 10 ^ -3 ) ^ 2

= 3.7994 × 10 ^ -7 ohm m

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