Question

As electric current moves through a wire, heat generated by resistance is conducted through a layer of insulation and then convected to the surrounding air. The steady-state temperature of the wire can be computed as

Answer 1

Hello your question is incomplete attached below is the complete question

answer : ri ( thickness of wire ) = 14.167 m

Step-by-step explanation:

attached below is a detailed solution

using the given data to determine the thickness of wire