Conceptual Physics (12th Edition)

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

Chapter 25 - Reading Check Questions (Comprehension): 17

Answer

Voltage and current.

Work Step by Step

A transformer boosts voltage while reducing current, or vice versa. Their product, power, stays the same, as does the energy. Energy is conserved and cannot be created or destroyed. This is discussed on page 477.
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