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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the unit of electric field?
💡 Hint: Think about the force experienced per unit charge.
Question 2
Easy
Define field lines in the context of electric fields.
💡 Hint: How do these lines represent forces?
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 electric field due to a point charge?
- E = F/q
- E = q/r^2
- E = k*q/r^2
💡 Hint: Think about the role of Coulomb's Law.
Question 2
True or False: Electric field lines can intersect.
- True
- False
💡 Hint: What would it mean for two lines to cross?
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Determine the electric field at a point 3 meters away from a 6 μC charge. Use k = 8.99 × 10^9 N m²/C².
💡 Hint: Make sure to square the distance appropriately!
Question 2
Two charges, +5 µC and -5 µC, are 2 m apart. Calculate the electric field at the midpoint, considering both directions.
💡 Hint: Consider the directions of the field from each charge!
Challenge and get performance evaluation