Practice Energy Stored in an Inductor - 1.5 | 4. Electromagnetic Induction and Alternating | ICSE Class 12 Physics
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

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?

💡 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.

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 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.

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.

💡 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.

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

Challenge and get performance evaluation