MCQOPTIONS
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| 1. |
For a metallic wire, the ratio \[V/i\] \[(V=\] the applied potential difference, i = current flowing) is [MP PMT 1994; BVP 2003] |
| A. | Independent of temperature |
| B. | Increases as the temperature rises |
| C. | Decreases as the temperature rises |
| D. | Increases or decreases as temperature rises, depending upon the metal |
| Answer» C. Decreases as the temperature rises | |