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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the two types of electric charge?
๐ก Hint: Think about the deficiency and excess of electrons.
Question 2
Easy
State one property of electric charge.
๐ก Hint: Remember charges cannot be created or destroyed.
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 formula for Coulomb's Law?
- F = k * (qโ * qโ) / rยฒ
- F = q / E
- F = m * a
๐ก Hint: Look for the one involving charges and distance.
Question 2
True or False: Electric charge can be created or destroyed.
- True
- False
๐ก Hint: Think about the conservation law.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Two charges of +3 ยตC and +4 ยตC are positioned 2 m apart in a vacuum. Determine the electrostatic force between them using Coulomb's Law.
๐ก Hint: Keep the unit conversions in mind as you proceed.
Question 2
If an electric field of 200 N/C applies a force of 1 mN on a charge, what is the magnitude of the charge?
๐ก Hint: Rearrange the equation to solve for q.
Challenge and get performance evaluation