resistance of a metal wire of length 5m is 100 ohm. If area of cross section of the wire is 3×10^-7 m2 then calculate the resistivity of metal
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resistivity = resistance ×length/area
AdityaBute:
I know the formula but I just need to check the final answer
ok
Answered by
6
rho =R(A/l)
therefore the answer is -60*10^-7 ohm.m
Thx
right answer
thnx bro
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