A 4-mm·diameter and 10-cm·long aluminum fin (k - 237 W/m·K) is attached to a surface. If t...

A 4-mm·diameter and 10-cm·long aluminum fin (k - 237 W/m·K) is attached to a surface. If the heat transfer coefficient is 12 W/m2·K, determine the percent error in the rate of heat transfer from the fin when the infinitely long fin assumption is used instead of the adiabatic fin tip assumption.

FIGURE P3-114