If a voltage source provides 240 volts and there are 5 ohms of resistance, what is the current flowing in the circuit?

Study for the NCCER Electrical Certification Test with multiple choice questions and detailed explanations. Enhance your skills and get ready for your exam!

To determine the current flowing in the circuit, you can use Ohm's Law, which states that current (I) is equal to voltage (V) divided by resistance (R).

In this scenario, you're given a voltage of 240 volts and a resistance of 5 ohms. By applying Ohm's Law, the calculation would be:

I = V / R
I = 240 volts / 5 ohms
I = 48 amps

This calculation shows that the current flowing in the circuit is indeed 48 amps. This confirms that the correct choice aligns with the mathematical application of Ohm's Law, demonstrating that the principles of electrical circuits can be effectively applied to find current when voltage and resistance are known.

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