Get ready for the NCEA Level 1 Energy Test. Utilize flashcards and multiple choice questions with clear explanations and hints. Prepare for success!

Multiple Choice

Which of the following correctly matches a symbol with its meaning?

Current is the rate at which electric charges move through a conductor, and its standard symbol is I. It’s measured in amperes. Voltage, the potential difference in a circuit, is represented by V. Temperature is typically shown as T in many science contexts. P is used for power in electrical contexts (P = V I), while resistance is represented by R. So the symbol I correctly matches current, making that option the best choice.

Current is the rate at which electric charges move through a conductor, and its standard symbol is I. It’s measured in amperes. Voltage, the potential difference in a circuit, is represented by V. Temperature is typically shown as T in many science contexts. P is used for power in electrical contexts (P = V I), while resistance is represented by R. So the symbol I correctly matches current, making that option the best choice.