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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the resistance of a resistor with bands red, green, blue, and gold?
💡 Hint: Remember the colors represent specific digits.
Question 2
Easy
How would you calculate the total resistance of two 30 Ω resistors in series?
💡 Hint: In a series, simply add the resistances together.
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 is the total resistance of a series circuit with 100 Ω and 200 Ω resistors?
- 300 Ω
- 200 Ω
- 100 Ω
💡 Hint: Remember to add the resistances in series.
Question 2
True or False: In parallel circuits, the total current is equal to the sum of the currents through each branch.
- True
- False
💡 Hint: Think about how current flows in different paths.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A circuit with a 12 V source has three resistors of 150 Ω, 300 Ω, and 450 Ω in series. Calculate the total voltage drop across each resistor and the current in the circuit.
💡 Hint: Use Ohm's Law and remember to apply it to each resistor.
Question 2
For a parallel circuit containing two resistors of 100 Ω and 200 Ω in parallel with a 20 V battery, find the total current and voltage across each branch.
💡 Hint: Calculate the equivalent resistance first.
Challenge and get performance evaluation