What is the resistance of the circuit if the voltage is 120 volts and the current is 2 amperes?

Prepare for the Senior Sewage Treatment Worker Test with our flashcards and multiple choice questions, featuring hints and detailed explanations. Excel on your exam!

To determine the resistance in a circuit when given the voltage and current, Ohm's Law is applied, which states that resistance (R) can be calculated using the formula:

[ R = \frac{V}{I} ]

where V is the voltage in volts and I is the current in amperes.

In this case, the voltage is 120 volts, and the current is 2 amperes. Plugging these values into the formula gives:

[ R = \frac{120 , \text{volts}}{2 , \text{amperes}} ]

[ R = 60 , \text{ohms} ]

This calculation shows that the resistance of the circuit is indeed 60 ohms. Therefore, this answer is confirmed as correct based on the relationship defined by Ohm's Law. Understanding this principle is fundamental for those in electrical and sewage treatment fields, as it relates to how the flow of electricity interacts with the systems they manage.

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