In a parallel circuit, the voltage drop across each load is the same.

Prepare for the NCCER Introduction to Electrical Circuits exam. Utilize flashcards and multiple choice questions with hints and explanations to excel on your test.

Multiple Choice

In a parallel circuit, the voltage drop across each load is the same.

Explanation:
In parallel circuits, all loads are connected across the same two points of the supply, so they all experience the same voltage. This means the voltage drop across every load equals the source voltage (assuming an ideal voltage source and negligible wiring resistance). The current, on the other hand, can split among the branches and vary depending on each load’s resistance—lower resistance branches draw more current, higher resistance draw less—while the voltage remains the same. So the statement that the voltage drop across each load is the same is the correct description of how parallel circuits behave.

In parallel circuits, all loads are connected across the same two points of the supply, so they all experience the same voltage. This means the voltage drop across every load equals the source voltage (assuming an ideal voltage source and negligible wiring resistance). The current, on the other hand, can split among the branches and vary depending on each load’s resistance—lower resistance branches draw more current, higher resistance draw less—while the voltage remains the same. So the statement that the voltage drop across each load is the same is the correct description of how parallel circuits behave.

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