Question: (b)Assuming variation only in the radial direction and for constant thermal conductivity, state how the heat conduction equation in spherical coordinates will look like when

(b)Assuming variation only in the radial direction and for constant thermal conductivity, state how the heat conduction equation in spherical coordinates will look like when its: 1.Steady state 2.Transient with no heat generation 3.Steady state and no heat generation (c)Prove that the resistance of a sphere (R) is

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