Question

the length of a conducting wire is 60 cm and radius is 0.5 millimetre calculate the resistivity if the resistance is 20 Ohm​

Answer 1

Answer:

I think 34 .............

Answer 2

Answer:

261.6ohm m

Explanation:

RA/l= 20×3.14.0.5×0.5×10^-6/(0.6)

261.6×10^-6ohm.m