Practice LC Oscillators - 6.4 | Module 6: Oscillators and Current Mirrors | Analog Circuits
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.

6.4 - LC Oscillators

Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the formula for the resonant frequency of an LC circuit?

💡 Hint: Remember how inductance (L) and capacitance (C) relate to oscillation.

Question 2

Easy

Name two types of LC oscillators discussed in this section.

💡 Hint: Consider the names given to specific configurations of L and C.

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 frequency formula for an LC circuit?

  • \\(f_r = 2\\pi\\sqrt{LC}\\)
  • \\(f_r = \\frac{1}{2\\pi\\sqrt{LC}}\\)
  • \\(f_r = LC\\)

💡 Hint: Which of the formulas includes a fraction involving L and C?

Question 2

True or False: The Hartley oscillator primarily utilizes capacitors for feedback.

  • True
  • False

💡 Hint: Think about which component provides the feedback in Hartley design.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a Clapp oscillator with L = 100 µH, C1 = 150 pF, and C2 = 50 pF. Calculate the oscillation frequency and explain any design considerations.

💡 Hint: Apply the frequency formula stepwise, making sure to focus on equivalent capacitance first.

Question 2

You need to design a Hartley oscillator to operate at 1 MHz. If you choose L1 = 10 mH, calculate the needed capacitance and justify your component choices.

💡 Hint: Focus on isolating C in the frequency formula and be prepared to test component values in simulations.

Challenge and get performance evaluation