Resistivity of Nichrome wire is 100 micro ohm. What is the resistance of length of wire is 5m and cross section area is 0.01cm square??
Answers
Answered by
6
resistivity rho = 100x10^-6Ohm metre
length L=5m
area of cross section A=0.01sq.cm=1x10^-6
let the resistance be R
then R=100x10^-6x5/1x10^-6
R=500ohm
length L=5m
area of cross section A=0.01sq.cm=1x10^-6
let the resistance be R
then R=100x10^-6x5/1x10^-6
R=500ohm
Similar questions