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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Write the formula for electric field strength.
π‘ Hint: What do we divide by to find the strength?
Question 2
Easy
What does Ξ΅0 stand for?
π‘ Hint: Remember, it's a constant related to electric fields.
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 calculating electric field strength?
- E = Fq
- E = F/q
- E = q/F
π‘ Hint: Think about what you are dividing to calculate strength.
Question 2
True or False: The vacuum permittivity is a constant that matters when calculating electric fields.
- True
- False
π‘ Hint: Refer back to the constant used in formulas.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A charge of +4Β΅C is placed 1.5m away from a point. Calculate the electric field strength at that point.
π‘ Hint: Don't forget to square the distance.
Question 2
You have two charges, +5Β΅C and -3Β΅C, separated by 2m. How does the electric field behave between them?
π‘ Hint: Visualize how charges attract or repel each other.
Challenge and get performance evaluation