Physics, asked by Nandan16, 1 year ago

the resistance of a wire of 0.01 CM radius is 10 ohm if the resistivity of the material of the wire is 50 into 10 raise to minus 8 ohm metre find the length of the wire

Answers

Answered by akildhanesh360
2

use the formula R=RESISTIVITY X LENGTH/AREA

AREA= 3.14 X r X r

final answer is 3.14/5=0.628

Similar questions