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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define electric potential in your own words.
π‘ Hint: Think of it as energy required to move a charge.
Question 2
Easy
What is the formula for calculating electric potential?
π‘ Hint: Recall the role of vacuum permittivity in the formula.
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 measure?
- Work done per unit mass
- Work done per unit charge
- Force per unit charge
π‘ Hint: Consider what happens to charges in an electric field.
Question 2
The formula to calculate electric potential is V = (1/4ΟΞ΅β)(Q/r). (True/False)
- True
- False
π‘ Hint: Recall the context of potentials derived from charges.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A 10 ΞΌC charge is situated at a point. Calculate the electric potential it creates at a point 1m away.
π‘ Hint: Remember to substitute Ξ΅β with the value and perform the multiplication.
Question 2
Two charges, +20 ΞΌC and -10 ΞΌC, are 2 meters apart. Find the electric potential at a point exactly halfway between them.
π‘ Hint: Consider that potential is a scalar; you can add them directly.
Challenge and get performance evaluation