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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define input capacitance.
💡 Hint: Think about what all components could contribute to this capacitance.
Question 2
Easy
What is cutoff frequency?
💡 Hint: How does gain relate to this 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 does input capacitance determine in an amplifier?
- Frequency response
- Overall gain
- DC biasing
💡 Hint: Think about how capacitance impacts signal behavior.
Question 2
True or False: Lowering the input capacitance increases the cutoff frequency.
- True
- False
💡 Hint: Related to how frequency and capacitance interact.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a circuit with a load capacitance of 150 pF, an output resistance of 30 kΩ, calculate the new cutoff frequency of the circuit.
💡 Hint: Use the formula for cutoff frequency and plug in the given values.
Question 2
An amplifier exhibits a voltage gain of 2500 and has an input capacitance of 12 nF. Calculate the effective input capacitance when this gain is applied and find the impact on frequency response.
💡 Hint: Use the capacitance formula that includes voltage gain.
Challenge and get performance evaluation