Practice Step 1: Select the Resonant Frequency - 3.3.2.1 | 3. Design and Analysis of Resonant Circuits | RF and HF Circuits
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the formula to calculate resonant frequency?

πŸ’‘ Hint: Remember to identify L and C first!

Question 2

Easy

What does a higher inductance value do to the resonant frequency?

πŸ’‘ Hint: Think about how L relates to the frequency 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 formula for calculating resonant frequency?

  • f_0 = 1/(2Ο€βˆš(LC))
  • f_0 = √(LC)/(2Ο€)
  • f_0 = 2Ο€βˆš(LC)

πŸ’‘ Hint: Look for how L and C relate in the formula.

Question 2

True or False: A higher value of inductance results in a higher resonant frequency.

  • True
  • False

πŸ’‘ Hint: Recall how inductance affects frequency in the formula.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

You need to design a parallel resonant circuit for a wearable device that operates at 2.4 GHz. Calculate suitable values for L and C if you have a 4.7 nF capacitor available.

πŸ’‘ Hint: You might want to start with a common inductor value to see how close you can get to 2.4 GHz.

Question 2

A circuit is designed to operate at a resonant frequency of 433 MHz but tests indicate a frequency of 450 MHz. What could be some potential issues in the design?

πŸ’‘ Hint: Consider what happens if components are not perfectly ideal in real-world scenarios.

Challenge and get performance evaluation