MCQOPTIONS
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MCQOPTIONS
| 1. |
The rate of flow of heat through a metallic bar is equal to _______________. (K is thermal conductivity, L is length of the bar, ΔT is temperature difference at the ends of the bar and A is area of cross section of the bar) |
| A. | K ALΔT |
| B. | K L ΔT/A |
| C. | K A ΔT/L |
| D. | K A L/ΔT |
| Answer» D. K A L/ΔT | |