Materials and Components - Engineering

Q1:

The law that (where K is thermal conductivity, σ is electrical conductivity and T is absolute temperature) for all metals is equal to a universal constant is known as

A Lorentz law

B Wiedemann Franz law

C Curie Weiss law

D Kittel law

ANS:A - Lorentz law

First, carefully read the question and will be an if ask opposite to that then a will be correct. Thanks.