For conduction of heat, the instantaneous rate of heat flow is product of three factors. What are these ?

For conduction of heat, the instantaneous rate of heat flow is product of three factors. What are
these ?
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1 Answer

Answer :

Area of the section of the heat flow path, perpendicular to the direction of heat flow.
temperature gradient, i.e. change of temperature w.r.t. length of path.
Thermal conductivity of material.
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