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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define voltage.
💡 Hint: Think about how voltage relates to pushing electric charges.
Question 2
Easy
What is the unit of current?
💡 Hint: Recall that current is the flow of electric charge.
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 voltage measured in?
- Volts
- Amperes
- Ohms
💡 Hint: Think about the 'push' that moves current.
Question 2
Kirchhoff's Voltage Law states that:
- Total voltage around any closed loop is zero
- Voltage can be lost along a loop
💡 Hint: Consider conservation of energy in circuits.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
An RL circuit has R = 20Ω and L = 40mH. Calculate the time constant and predict the current after 2.5τ.
💡 Hint: Use the concept of time constants in RL circuits.
Question 2
Design a simple circuit using one voltage source and two resistors in series, then simplify it using Thevenin's theorem.
💡 Hint: Visualize the circuit to apply Thevenin's steps.
Challenge and get performance evaluation