There is a current of in a copper wire whose area of cross-section normal to the length of the wire is If the number of free electrons per is , then the drift velocity would be |
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a) |
b) |
c) |
d) |

There is a current of in a copper wire whose area of cross-section normal to the length of the wire is If the number of free electrons per is , then the drift velocity would be |
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a) |
b) |
c) |
d) |

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