Fundamentals of Physics Extended (10th Edition)

Published by Wiley
ISBN 10: 1-11823-072-8
ISBN 13: 978-1-11823-072-5

Chapter 26 - Current and Resistance - Problems - Page 770: 85a

Answer

$Q = 225~\mu C$

Work Step by Step

We can find the voltage at $t = 0.500~s$: $V = 6.00+(4.00)(0.500)-(2.00)(0.500)^2$ $V = 7.50~V$ We can find the charge on the capacitor: $Q = C~V$ $Q = (30~\mu F)(7.50~V)$ $Q = 225~\mu C$
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