38.1 - Frequency Response of CE and CS Amplifiers (Contd.) (Part A)
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Practice Questions
Test your understanding with targeted questions
What is the function of a coupling capacitor in an amplifier circuit?
💡 Hint: Think about the types of signals we want to amplify.
Define the term 'cut-off frequency' in the context of amplifiers.
💡 Hint: Look for a threshold in a frequency response.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a coupling capacitor do in an amplifier circuit?
💡 Hint: Consider what types of signals the amplifier is designed to work with.
True or False: The cut-off frequency is the point at which amplification is maximized.
💡 Hint: Refer to the definition of cut-off frequency.
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Challenge Problems
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You are designing a CE amplifier with a desired lower cut-off frequency of 100 Hz and an upper cut-off frequency of 10 kHz. How would you determine the values for the capacitors in the circuit?
💡 Hint: Think about the relationships between frequency and the values of your capacitors.
Analyze a given self-biased CE amplifier circuit diagram and calculate its voltage gain, given specific resistor values.
💡 Hint: Make sure to identify what R_out and R_in are in the circuit.
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