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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define electric charge.
💡 Hint: Think about the interaction of charged objects.
Question 2
Easy
What are the two types of electric charges?
💡 Hint: Remember how they affect each other's movement.
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 Coulomb's law pertain to?
- The motion of electric charges
- The force between electric charges
- Electric potential energy
💡 Hint: Consider what forces occur in electrostatics.
Question 2
Is electric charge conserved in a closed system?
- True
- False
💡 Hint: Remember the principle related to charge creation and annihilation.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Two charges, +2 μC and -6 μC, are placed 0.5 m apart. Calculate the force acting between them and indicate its nature (attractive or repulsive).
💡 Hint: First identify the charge types and signs before substituting into the formula.
Question 2
Explain how a dipole interacts with an external electric field, including formulas for dipole moment and field.
💡 Hint: Remember that torque formula also plays a role here!
Challenge and get performance evaluation