In a circuit where the voltage is 24 volts and the current is 10 amps, what is the resistance?

Study for the 3rd Class Power Engineering (3A2) Exam. Explore multiple choice questions with hints and explanations. Prepare for your certification!

To calculate resistance in a circuit, Ohm's Law is applied, which states that voltage (V) equals current (I) multiplied by resistance (R). The formula can be rearranged to find resistance: R = V / I.

In this scenario, the voltage is 24 volts and the current is 10 amps. By substituting these values into the formula, the calculation becomes:

R = 24 V / 10 A = 2.4 ohms.

This result indicates that the resistance of the circuit is indeed 2.4 ohms. Understanding this relationship between voltage, current, and resistance is crucial for analyzing and troubleshooting electrical circuits in power engineering.

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