MCQOPTIONS
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| 1. |
The ratio of thermal & electrical conductivity is same for all the metals at the same temperature ; and at around room temperature, this ratio is proportional to(where, T = absolute temperature, °K)$ |
| A. | T |
| B. | 1/T |
| C. | T2 |
| D. | 1/T2 |
| Answer» B. 1/T | |