What is the relationship between current and voltage according to Ohm's Law?

Study for the Top Lineman Exam. Use flashcards and multiple-choice questions, each with hints and explanations. Prepare thoroughly for success!

The correct answer indicates that current and voltage have a direct relationship according to Ohm's Law. This law states that the current passing through a conductor between two points is directly proportional to the voltage across the two points, assuming the temperature and material properties of the conductor remain constant. This relationship can be formulated mathematically as I = V/R, where I is the current, V is the voltage, and R is the resistance.

When the voltage increases, the current increases proportionally, provided that resistance remains the same. This fundamental principle is crucial for understanding electrical circuits, as it allows for predicting how changes in voltage will affect the flow of current, and vice versa. In practical applications, this relationship helps engineers and electricians ensure that systems are designed to handle the necessary current based on the voltage supplied.

Understanding this direct proportionality is essential for troubleshooting electrical problems and designing safe and effective electrical systems.

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