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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the unit of current?
π‘ Hint: Think about how we measure the flow of electricity.
Question 2
Easy
What device measures voltage?
π‘ Hint: Recall the tool used to measure electric potential difference.
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 unit of resistance?
- Ohm
- Ampere
- Volt
π‘ Hint: It's named after a prominent physicist.
Question 2
True or False: The current through a circuit decreases as resistance increases, assuming voltage remains constant.
- True
- False
π‘ Hint: Think about how obstacles affect flow.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a basic circuit with a battery, a switch, and a light bulb. Explain how each part works together.
π‘ Hint: Think of how you would draw this circuit diagram.
Question 2
If you have a 9V battery connected through a resistor of 3Ξ©, calculate the current and discuss what happens if you connect another 3Ξ© resistor in series.
π‘ Hint: Use Ohm's Law for calculations.
Challenge and get performance evaluation