Physics, asked by anchalsharma1242, 4 months ago

l = 2m
r = 25 ohm at 20°c
diameter = 0.5mm
rho=?

Answers

Answered by pshourya610

Answer:

Explanation: The resistance of a conductor is directly proportional to its length (L) as R ∝ L. Thus doubling its length will double its resistance, while halving its length would halve its resistance.

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l = 2mr = 25 ohm at 20°cdiameter = 0.5mmrho=?​

Answers

l = 2m
r = 25 ohm at 20°c
diameter = 0.5mm
rho=?