What does Ohm's Law state about voltage in a circuit?

Ohm's Law defines the relationship between voltage, current, and resistance in an electrical circuit. It states that voltage (V) is equal to the current (I) flowing through a conductor multiplied by the resistance (R) of that conductor. The formula can be expressed as V = I × R. This means that if you know the current and the resistance in a circuit, you can calculate the voltage.

This principle is foundational in electrical engineering because it allows engineers and technicians to analyze circuit behavior, design effective circuits, and troubleshoot electrical problems. Understanding this relationship is crucial for anyone working with electrical systems, including those preparing for the New Jersey Third Grade Steam Engineer exam, as it enables clear reasoning about how changes in one variable affect the others in a circuit.

In this context, the other options do not correctly represent the fundamental relationship defined by Ohm's Law. For instance, the notion that voltage is independent of resistance contradicts the very essence of how voltage, current, and resistance interact in a circuit. The other responses do not reflect the mathematical relationship or the physical principles laid out by Ohm’s Law accurately.