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| 1. |
In the absence of applied potential, the electric current flowing through a metallic wire is zero becauseA. The average velocity of electron is zeroB. The electrons are drifted in randon direction with a speed of the order of `10^(-2)(cm)/(s)`.C. The electrons move in random direction with a speed of the order close to that of velocity of light.D. Electrons and ions move in opposite direction. |
| Answer» Correct Answer - A | |