Practice Resonance - 7.6.2 | 7. ALTERNATING CURRENT | CBSE 12 Physics Part 1
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is resonance in RLC circuits?

πŸ’‘ Hint: Think about how frequencies interact with each other.

Question 2

Easy

How does adjusting capacitance affect resonance?

πŸ’‘ Hint: Recall the formula for resonant frequency.

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 condition must be met for resonance to occur in an RLC circuit?

  • X_L = X_C
  • R > L
  • R < C
  • Ο‰ = 0

πŸ’‘ Hint: Recall the relationship between inductive and capacitive reactance.

Question 2

True or False: Resonance can occur in a circuit with only a resistor.

  • True
  • False

πŸ’‘ Hint: Consider what is needed for resonance.

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Challenge Problems

Push your limits with challenges.

Question 1

Design a series RLC circuit with specific criteria for resonance. Given inductance of 3 H and capacitance of 10 ΞΌF, calculate the resonant frequency and describe its application.

πŸ’‘ Hint: Apply the resonance frequency formula directly.

Question 2

You have a circuit where R = 50 Ξ©, L = 0.1 H, and C = 100 ΞΌF. Predict what happens to the current amplitude if the frequency is increased beyond the resonant frequency.

πŸ’‘ Hint: Analyze the interaction between inductive and capacitive reactance.

Challenge and get performance evaluation