Glencoe Physical Science 2012 Student Edition (Glencoe Science) (McGraw-Hill Education)
Glencoe Physical Science 2012 Student Edition (Glencoe Science) (McGraw-Hill Education)
1st Edition
ISBN: 9780078945830
Author: Charles William McLaughlin, Marilyn Thompson, Dinah Zike
Publisher: Glencoe Mcgraw-Hill
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Chapter 7, Problem 24R
To determine

To Complete: The given sentence.

Expert Solution & Answer
Check Mark

Explanation of Solution

Introduction:

Many devices use a transformer to change voltage without changing the amount of current.

A transformer’s main function is to increase or decrease the voltage of an alternating current. The transformerused to increase voltage is called a step-up transformer while a transformer used to decrease voltage is called a step-down transformer.

Conclusion:

The correct word to complete the sentence is: Transformer

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