Physics, asked by mjvnk1984, 8 months ago

the wire of length for metres and radius 0.25 millimetre has a resistance of 24 ohms the resistivity of material of wire is

Answers

Answered by azizalasha

1

Answer:

solved

Explanation:

R = kL/A

k = RA/L = π(1/4)²×10∧-6×24/4 = (3π/8) x 10∧-6 ohm.m

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