If voltage is constant in a resistive circuit, when current increases, resistance?

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 resistive circuit, Ohm's Law, which states that Voltage (V) equals Current (I) multiplied by Resistance (R), can be applied. Mathematically, this is expressed as V = I × R. When the voltage is held constant and the current increases, it means that the product of current and resistance must also maintain that constant value of voltage.

In this situation, if current increases while voltage remains unchanged, resistance must compensate. Since an increase in current results in the need for a decrease in resistance to satisfy the equation, resistance actually decreases. Thus, if you observe an increase in current with constant voltage, the resistance in the circuit decreases in order to maintain the relationship dictated by Ohm's Law. This relationship reinforces the concept of how electrical parameters interact with each other in a circuit, highlighting that resistance does not remain static under these circumstances.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy