MCQOPTIONS
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MCQOPTIONS
| 1. |
A metal wire is subjected to a constant potential difference. When the temperature of the metal wire increases, the drift velocity of the electron in it |
| A. | increases, thermal velocity of the electron increases |
| B. | decreases, thermal velocity of the electron increases |
| C. | increases, thermal velocity of the electron decreases |
| D. | decreases, thermal velocity of the electron decreases |
| Answer» C. increases, thermal velocity of the electron decreases | |