According to Ohm's Law, how is voltage calculated?

Prepare for the ATandamp;T Technical Knowledge (TKT) II Exam. Use flashcards and multiple-choice questions, each with hints and explanations. Excel on your test!

Voltage, according to Ohm's Law, is calculated by multiplying the current flowing through a conductor by the resistance of that conductor. This relationship is expressed by the formula ( V = I \times R ), where ( V ) represents voltage, ( I ) represents current, and ( R ) represents resistance.

This fundamental principle underpins many electrical calculations and is crucial for understanding how electrical circuits function. When the current increases while the resistance remains constant, the voltage must also increase, demonstrating the direct proportional relationship outlined by Ohm's Law.

The other options provided do not align with the established equation from Ohm's Law. While some of these expressions may relate to other electrical concepts, they do not accurately describe how to calculate voltage in the context of Ohm's Law. This knowledge is essential for effectively diagnosing and solving electrical issues as they arise.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy