The mathematical relationship among current, voltage, and resistance is known as?

Prepare for the IBEW Apprenticeship 2nd Year, 1st Period Test. Study with flashcards and multiple choice questions featuring hints and explanations. Get ready for your exam!

The mathematical relationship among current, voltage, and resistance is defined by Ohm's Law, which states that the current (I) flowing through a conductor between two points is directly proportional to the voltage (V) across the two points and inversely proportional to the resistance (R) of the conductor. This relationship is mathematically expressed as V = I × R.

Ohm's Law is fundamental in electrical engineering and helps in analyzing and designing electrical circuits. By understanding this law, electricians and engineers can determine how much current will flow in a circuit given the voltage and resistance, which is crucial for ensuring safety and efficiency in electrical systems.

While Faraday's Law relates to electromagnetism and the induced electromotive force in a circuit, Kirchhoff's Law involves the conservation of charge and energy in electrical circuits. Newton's Law, on the other hand, pertains to mechanics and does not involve electrical principles. Thus, Ohm's Law is the most appropriate choice in the context of electrical circuits and their operation.

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