In a parallel circuit containing resistors of 3, 7, and 10 ohms, the lowest current flow would be through which resistor?

Study for the Gas Technician 3 (G3) License Exam. Prepare with flashcards and multiple choice questions, each including hints and explanations. Ensure you're ready for your test!

In a parallel circuit, the voltage across all components is the same, and the current flowing through each resistor can be determined using Ohm's Law (I = V/R). The current through each resistor is inversely proportional to its resistance: higher resistance means lower current. In this case, the 10-ohm resistor has the highest resistance among the three resistors (3, 7, and 10 ohms). Therefore, it will draw the least current when the same voltage is applied across the circuit.

Consequently, the lowest current flow will occur through the 10-ohm resistor, confirming that this is the correct choice. The other resistors (3 ohms and 7 ohms) will have higher current flows since they possess lower resistance values.

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