Physics, asked by jayprakash0605, 10 months ago

resistance of a metal wire of length 1m is 26ohm's at 20c . if the diameter of the wire is 0.3mm what will be the resistivity of the metal at that temperature

Answers

Answered by tyagidipanshu098

3

Explanation:

p=RA/l

=26x3.14x(0.3x0.3x10^-6)/4

=1.837x10^-6 ohm meter

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