3. Electricity and Magnetism
Current And Circuits — Quiz
Test your understanding of current and circuits with 5 practice questions.
Practice Questions
Question 1
What is the unit of electric current in the International System of Units (SI)?
Question 2
According to Ohm's Law, which of the following equations correctly relates voltage (V), current (I), and resistance (R)?
Question 3
In a series circuit, which quantity remains the same across all components?
Question 4
A resistor of $4 \, \Omega$ and a resistor of $6 \, \Omega$ are connected in parallel. What is the equivalent resistance of the combination?
Question 5
Which of the following statements about Kirchhoff's current law (KCL) is correct?