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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the unit of capacitance?
๐ก Hint: Think about the definition of capacitance.
Question 2
Easy
What formula is used to calculate capacitance in a parallel plate capacitor?
๐ก Hint: Remember the key variables 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 is the primary function of a capacitor?
- To generate energy
- To store electric charge
- To convert energy
๐ก Hint: Consider the role of capacitors in circuits.
Question 2
True or False: Doubling the distance between plates in a parallel plate capacitor will double its capacitance.
- True
- False
๐ก Hint: Think about how the formula relates distance to capacitance.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A parallel plate capacitor has a plate area of 0.25 mยฒ and a plate separation of 1 cm. If the permittivity of free space is 8.85 x 10โปยนยฒ F/m, calculate its capacitance.
๐ก Hint: Ensure you convert the separation into meters before calculating.
Question 2
If a dielectric with K = 3 is added to the capacitor described previously, what is the new capacitance?
๐ก Hint: Just multiply the original capacitance by the dielectric constant.
Challenge and get performance evaluation