Question
Sun April 13, 2014 By: Madhuchhanda Chakraborty

 

If the charge on an electron is 1.6x10-19 coulomb, how many electrons should pass through in 1 second to get 1 ampere current? 

Expert Reply
Sun April 13, 2014
6.25 x 1018 electrons pass in 1 second across a cross-section of conductor, to give a current of 1 ampere.
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