Heat flows radially outward through a spherical shell of outside radius and inner radius
PHYSICS · Subjective · A Level · Physics · Further mechanics and thermal physics · Further mechanics and thermal physics
Problem
Heat flows radially outward through a spherical shell of outside radius r2 and inner radius r1. The temperature of the inner surface is θ1 and that of the outer surface is θ2. At what radial distance from the centre of the shell is the temperature halfway between θ1 and θ2?