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A fin length l, protrudes from a surface held at temperature T0; it being higher than the ambient temperature Ta. The heat dissipation from the free end of the fin is stated to be negligibly small. What is the temperature gradient (dT/dx)x=l at the tip of the fin?

A fin length l, protrudes from a surface held at temperature T0; it being higher than the ambient temperature Ta. The heat dissipation from the free end of the fin is stated to be negligibly small. What is the temperature gradient (dT/dx)x=l at the tip of the fin? Correct Answer Zero d) (Tl-T]/(T0-T] View Answer]

It is mentioned that heat dissipation for the free end of fin is stated to be negligibly small (dT/dx)x=l = 0.

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