The resistance of a metal wire of length 2 m is 40 Ω at 20 C If the diameter - Physics - Electricity and Energy

Question

The resistance of a metal wire of length 2 m is 40 Ω at
20°C If the diameter of the wire is 1 mm, then what will be the
resistivity of the metal at that temperature?

Divyanshu Sharma · Accepted Answer

The resistance of a metal wire of length 2 m is 40 Ω at 20°C. If the diameter of the wire is 1 mm, then what will be the resistivity of the. metal at that temperature?