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Q. |
The rate of heat transfer from a vertical plate by natural convection depends upon the temperature differences (ΔT) between wall and outside bulk. The proportionality is given as |
A. | (ΔT) 1/4 |
B. | (ΔT) 1/2 |
C. | (ΔT) 5/4 |
D. | (ΔT) 3/4 |
Answer» D. (ΔT) 3/4 |
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