Physics, asked by Anonymous, 10 months ago

resistance of a metal wire of length 1m is 26ohm at 20degree C. if the diameter of the wire is 4m. what will be the resistivity of the metal at that temperature

Answers

Answered by raj3294

0

Answer:

Explanation:

resistivity=rho

R=Resistivity*length/area

area =pi*[4/2]^2 given diameter=4m

R=26 ohm

26=RESISTIVITY*1/pi*4

RESISTIVITY=26*pi*4=326.56

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