Conceptual Physics (12th Edition)

Published by Addison-Wesley
ISBN 10: 0321909100
ISBN 13: 978-0-32190-910-7

Chapter 23 - Think and Rank - Page 448: 52

Answer

Brightness of the bulbs: A = B = C.

Work Step by Step

Each of the 3 bulbs is connected in an identical fashion to its battery.
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