The coefficient of thermal conductivity depends upon

Options

A. temperature difference of two surfaces
B. area of the plate
C. thickness of the plate
D. material of the plate .

Answer

A

Explanation

`Q=(kA(Q_(1)-Q_(2))t)/(l)rArrk=(Ql)/(At(Q_(1)-Q_(2))`,
So `kprop(1)/((Q_(1)-Q_(2))` .