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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for power in electrical circuits?
💡 Hint: Think about what drives the flow of electric charge.
Question 2
Easy
What is the unit of power?
💡 Hint: It's named after a famous inventor.
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 does the formula P = V × I represent?
- Power
- Voltage
- Current
💡 Hint: Power relates to the flow of energy.
Question 2
True or False: Power is always directly related to voltage only.
- True
- False
💡 Hint: Consider both components involved in power generation.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A circuit has a resistance of 10 ohms and the current flowing through it is 4 amps. Calculate the power.
💡 Hint: Remember to square the current!
Question 2
A light bulb rated at 60 watts operates on a 120-volt circuit. What is the current flowing through the bulb?
💡 Hint: Rearrange the formula to find current.
Challenge and get performance evaluation