1.If KKK and σ\sigmaσ are thermal and electrical conductivities of a metal at temperature TTT, thena.KσT=constant\dfrac{K}{\sigma T} = \text{constant}σTK=constantb.Kσ=constant\dfrac{K}{\sigma} = \text{constant}σK=constantc.Kσ=constantK\sigma = \text{constant}Kσ=constantd.KT=constant\dfrac{K}{T} = \text{constant}TK=constantLogin to continueOnly logged in users canattempt or see the solution.