Question #27868

1. find current when 100 million electrons flow through a cross section of a conductor in one micro second.

2. how much work is done in moving a charge of 5 C from infinity to a 5 A , if potential at A is 20 volt?

2. how much work is done in moving a charge of 5 C from infinity to a 5 A , if potential at A is 20 volt?

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