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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for calculating energy stored in an inductor?
π‘ Hint: Energy depends on both inductance and current.
Question 2
Easy
What does L stand for in the energy formula?
π‘ Hint: It characterizes the inductor's ability.
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 the energy stored in an inductor?
- E = L/I
- E = 1/2 L IΒ²
- E = L Γ IΒ²
π‘ Hint: Notice the 1/2 factor in front of the L.
Question 2
True or False: An inductor can release energy immediately when it is disconnected.
- True
- False
π‘ Hint: Consider the timing of energy release.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A circuit has an inductor rated at 5 H with a current of 2 A. Calculate the stored energy and discuss what would happen to this energy when the circuit is opened.
π‘ Hint: Start with the energy formula in your calculations.
Question 2
Predict the impact on energy storage if an inductor's inductance is doubled while the current remains constant, and explain your reasoning.
π‘ Hint: Think about the relationships defined in the energy formula.
Challenge and get performance evaluation