# E-PolyLearning

 6. The thermal conductivity and the electrical conductivity of a metal at absolute temperature are related as a. k/σ T b. k/σ c. k σ/T d. k/T

 7. The relation Ϫ² t =0 is referred to as a. Poisson’s equation b. Fourier heat conduction equation c. Solution for transient conduction d. Laplace equation