MCQOPTIONS
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MCQOPTIONS
| 1. |
The heat is flowing through a rod of length 50 cm and area of cross-section \[5c{{m}^{2}}\]. Its ends are respectively at \[{{25}^{o}}C\] and \[{{125}^{o}}C\]. The coefficient of thermal conductivity of the material of the rod is 0.092 kcal/m×s×oC. The temperature gradient in the rod is [MP PET 2002] |
| A. | \[{{2}^{o}}C/cm\] |
| B. | \[{{2}^{o}}C/m\] |
| C. | \[{{20}^{o}}C/cm\] |
| D. | \[{{20}^{o}}C/m\] |
| Answer» B. \[{{2}^{o}}C/m\] | |