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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for electric current?
💡 Hint: Remember what the terms Q and t stand for.
Question 2
Easy
What unit measures resistance?
💡 Hint: Think of what opposes the flow of electricity.
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 formula for calculating electric current?
- I = Q × t
- I = Q/t
- I = t/Q
💡 Hint: Remember 'I' represents current.
Question 2
True or False: In a parallel circuit, the voltage across each component is different.
- True
- False
💡 Hint: Think about how connections are structured.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A circuit has a voltage of 15 volts and a total resistance of 3 ohms. Calculate the current and power consumed by the circuit.
💡 Hint: Remember the formulas for both current and power.
Question 2
Design a circuit including a battery, two resistors (5 ohms and 10 ohms) in series, and determine the total resistance and current if the battery provides 20 volts.
💡 Hint: Add resistance values and use Ohm's Law.
Challenge and get performance evaluation