Electrical Engineering: Principles & Applications (6th Edition)

Published by Prentice Hall
ISBN 10: 0133116646
ISBN 13: 978-0-13311-664-9

Chapter 1 - 1.2 - Problems - Circuits, Currents, and Voltages - Page 35: P1.7


Electrons move from 'a' towards 'b' in the conductor. The amount of charge passes through the cross section of wire in 3 seconds is 9 coloumbs.

Work Step by Step

Formula: $$Current=\frac{Charge}{Time}$$ so, Charge through cross section of wire in 3s. $Charge = current\times time $ =3*3 =9C (ans)
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