1. Fundamentals
Electrical Units — Quiz
Test your understanding of electrical units with 5 practice questions.
Practice Questions
Question 1
What is the unit of electrical energy commonly used in circuits?
Question 2
If a circuit has a voltage of $12 \ V$ and a power of $36 \ W$, what is the current flowing through the circuit?
Question 3
In a circuit, if the voltage is doubled while the resistance remains constant, what happens to the current?
Question 4
What is the formula to calculate electrical power in a circuit?
Question 5
Which of the following describes the relationship between voltage, current, and resistance?