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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the total resistance of three resistors in series with values 2Ω, 3Ω, and 5Ω?
💡 Hint: Add the resistances together.
Question 2
Easy
In a parallel circuit with two resistors of 4Ω each, what will be the equivalent resistance?
💡 Hint: Use the formula: 1/R = 1/R1 + 1/R2.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What happens to the current in a series circuit?
- It increases
- It decreases
- It remains the same
💡 Hint: Think about how charge flows through each resistor.
Question 2
In a parallel circuit, the total voltage across each resistor is:
- True
- False
💡 Hint: Consider how voltage behaves in parallel configurations.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a circuit with a 12V battery and three resistors, 2Ω, 4Ω, and 6Ω in series. What is the total current flowing through the circuit?
💡 Hint: Remember to calculate total resistance first!
Question 2
Calculate the total resistance of two resistors, 3Ω and 6Ω in parallel, and then determine the current if connected to a 9V battery.
💡 Hint: Use the reciprocal formula for parallel resistance.
Challenge and get performance evaluation