Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 1 - Section 1.1 - Review of Basic Operations - Exercise - Page 10: 61

Answer

24V

Work Step by Step

Ohm's Law states that E=IR, where E is the voltage measured in volts, I is the current measured in amps, and R is the resistance measured in ohms. To find voltage E, plug in the data given in the question into the formula: $E=IR=2\times12=24$V
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