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Answer Posted / tribhuvan
Because electrons have charge of 1.6*10^(-19)C and also
have mobility .the electrons move only when they got free
space and they got free space when some impurities are
added so when electrons move they also take charge with them
and the moving charge give birth to current.
ANY PURE THING CANNOT CONDUCT CURRENT
| Is This Answer Correct ? | 3 Yes | 4 No |
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