In Ohm's law, what does the symbol I represent?

Study for the Sewer Collection Systems Operator Test. Prepare using flashcards and multiple-choice questions with hints and explanations. Get ready for your exam!

Multiple Choice

In Ohm's law, what does the symbol I represent?

Explanation:
In Ohm's law, the symbol I represents current—the amount of electric charge that flows through a point in a circuit per second. It is measured in amperes (A). Current arises when voltage pushes charges through a conductor with some resistance, and it follows the relation I = V / R (or V = I R). The other quantities are voltage (potential difference) and resistance (opposition to current), with power being the rate of energy transfer (P = V × I).

In Ohm's law, the symbol I represents current—the amount of electric charge that flows through a point in a circuit per second. It is measured in amperes (A). Current arises when voltage pushes charges through a conductor with some resistance, and it follows the relation I = V / R (or V = I R). The other quantities are voltage (potential difference) and resistance (opposition to current), with power being the rate of energy transfer (P = V × I).

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy