Question

1. Resistance of a metal wire of length 5 m is 60 n at 20°C.If the diameter of the wire is
6cm, What will be the resistivity of the metal at that temperature ?
[3] mark..​

Answer 1

Answer:

$108\pi \times {10}^{ - 4}$

hope the answer will help you

Answer 2

Answer:

resistivity =0.03141 ohm meter