Physics, asked by siddhukr9053, 1 year ago

The resistivity of wire is 0. 46×10^-6 ohmmeter. You required to construct a coil of resistance 10ohm using a wire of diameter of 0. 44mm. What is the length of wire that you will take for this purpose

Answers

Answered by Yazlin
0

L=RA/0.46×10^-6

=[10×(0.22×10^-3)^2×π]/[0.46×10^-6]

=3.3 m

Similar questions