MPSC PYQScienceElectricity Numerical Worksheetenglish
If the diameter of the wire is 0.4 mm and the resistance is 1.1×10 -6Ω, what will be the resistance of a 2)5 km long nichrome wire?
A.21895 Ω
B.25005 Ω
C.28285 Ω
D.24000 Ω
Correct answer: A
Correct answer: A