Current is inversely proportional to what?

Prepare for the Oklahoma Burglary/Fire Exam with engaging quiz questions and explanations that boost your confidence. Comprehensive study aids ensure you’re well-equipped for your licensing test!

The relationship between current and resistance is described by Ohm's Law, which states that the current ( I ) flowing through a conductor between two points is directly proportional to the voltage ( V ) across the two points and inversely proportional to the resistance ( R ). This can be expressed in the formula ( I = \frac{V}{R} ). Thus, when resistance increases while keeping voltage constant, current will decrease, illustrating the inverse relationship.

In this context, the other options do not represent an inverse proportionality with current. Voltage, for example, is directly proportional to current when resistance is held constant. Power relates to current and voltage through the relationship ( P = IV ), meaning it is not directly or inversely proportional in a simple sense. Frequency also does not have a direct inverse proportionality with current as it pertains more to the alternating current's behavior in circuits rather than a basic relationship. Hence, the correct understanding is that current is inversely proportional to resistance in the context of electrical circuits.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy