A 120m long copper wire (resistivity 1.7x10-8Ω.m ) has a resistance of 6Ω. What is the diameter of the wire? a) 0.066mm
Posted: Mon May 16, 2022 6:42 pm
A 120m long copper wire (resistivity 1.7x10-8Ω.m ) has a
resistance of 6Ω. What is the diameter of the wire?
a) 0.066mm
b) 0.66mm
c) 0.66cm
d) 0.66m
resistance of 6Ω. What is the diameter of the wire?
a) 0.066mm
b) 0.66mm
c) 0.66cm
d) 0.66m