What is effectiveness of fin? - Heat Transfer

Q.  What is effectiveness of fin?
- Published on 12 Aug 15

a. the ratio of actual heat transferred from fin area to the heat which would be transferred if entire fin area was at base temperature
b. the heat which would be transferred if entire fin area was at base temperature to the ratio of actual heat transferred from fin area
c. the heat which would be transferred if entire fin area was at minimum temperature to the ratio of actual heat transferred from fin area
d. the ratio of actual heat transferred from fin area to the heat which would be transferred if entire fin area was at minimum temperature

ANSWER: the ratio of actual heat transferred from fin area to the heat which would be transferred if entire fin area was at base temperature

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