The current flowing in a circuit is directly proportional to the applied voltage and inversely proportional to the circuit resistance. This is a statement of:

Study for the ETA Electronics Certification Exam. Master electronics concepts with interactive quizzes and multiple-choice questions. Each question has detailed explanations. Prepare confidently for your exam!

The statement describing the relationship between current, voltage, and resistance is a fundamental concept in electrical theory, known as Ohm's Law. This law mathematically expresses 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 can be succinctly represented by the formula I = V/R.

In practical terms, Ohm's Law allows us to calculate one of the three parameters—current, voltage, or resistance—if we know the other two. This principle is foundational for analyzing and designing electrical circuits, as it provides a straightforward way to understand how changes in voltage or resistance will affect the current flow.

Understanding this law is crucial for anyone studying electronics or working in electrical engineering, as it forms the basis for more complex theories and applications in the field.

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