27.6.2 - Voltage Gain with Emitter Resistor
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Practice Questions
Test your understanding with targeted questions
Define voltage gain in terms of output voltage and input voltage.
💡 Hint: Think about the ratio of signal output to input.
What role does an emitter resistor play in a CE amplifier?
💡 Hint: Consider effects on both stability and gain.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the equation for voltage gain in a common emitter amplifier?
💡 Hint: Remember the terms used in defining voltage gain.
True or False: The presence of the emitter resistor increases the voltage gain of the amplifier.
💡 Hint: Think about the effects of adding resistors in feedback paths.
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Challenge Problems
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Design a common emitter amplifier with specified gain requirements while ensuring stability for varying beta. Discuss resistor values.
💡 Hint: Focus on the trade-offs between resistor sizes affecting both gain and stability.
Given a signal input of 100 mV, evaluate the output for a designed CE amplifier with gain set at -10. How does R_E impact this in a real situation?
💡 Hint: Apply the gain formula while considering realistic resistor values.
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