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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is electric potential difference?
💡 Hint: Think about the units involved and what they measure.
Question 2
Easy
What unit is used to measure potential difference?
💡 Hint: Consider the relationship between joules and coulombs.
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 electric potential difference measure?
- Work done
- Current flow
- Resistance
💡 Hint: Think about what voltage represents in a circuit.
Question 2
True or False: A voltmeter is used to measure current.
- True
- False
💡 Hint: Recall the function of different measuring instruments.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
An electric circuit has a potential difference of 12 V and the current flowing through it is 3 A. Calculate the resistance.
💡 Hint: Use the formula derived from Ohm's Law.
Question 2
If the potential difference across a conductor is increased from 10 V to 20 V and the resistance remains constant at 5 ohms, what is the change in current?
💡 Hint: Calculate the current before and after the change.
Challenge and get performance evaluation