Question

resistance of a metal wire of length 2m is 28ohms at 20 degree Celsius. if the wire is 0.3mm. what will be the resistivity of the metal at that temperature​

Answer 1

Answer:

same

Explanation:

Resistivity will not be changed with the increase or decrease in length

as it does not depend on length it depends on the material and here material is not changed

please mark it as brainliest answer