Practice Energy Stored in an Inductor - 1.5 | 4. Electromagnetic Induction and Alternating | ICSE 12 Physics
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Energy Stored in an Inductor

1.5 - Energy Stored in an Inductor

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the formula for calculating energy stored in an inductor?

💡 Hint: Energy depends on both inductance and current.

Question 2 Easy

What does L stand for in the energy formula?

💡 Hint: It characterizes the inductor's ability.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the formula for the energy stored in an inductor?

E = L/I
E = 1/2 L I²
E = L × I²

💡 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

💡 Hint: Consider the timing of energy release.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

💡 Hint: Start with the energy formula in your calculations.

Challenge 2 Hard

Predict the impact on energy storage if an inductor's inductance is doubled while the current remains constant, and explain your reasoning.

💡 Hint: Think about the relationships defined in the energy formula.

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