Practice - Numerical Example: Voltage Amplifier
Practice Questions
Test your understanding with targeted questions
Calculate the voltage gain (Av) if Vin is 5 mV and Vout is 1 V.
💡 Hint: Use the formula Av = Vout / Vin.
What is the decibel representation of a voltage gain of 100?
💡 Hint: Apply the decibel gain formula.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the formula for calculating voltage gain?
💡 Hint: Remember the basic definition of gain.
True or False: Voltage gain is always greater than 1.
💡 Hint: Visualize how amplifiers can also attenuate signals.
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Challenge Problems
Push your limits with advanced challenges
Design an amplifier circuit that takes 5 mV and produces a 1 V output. Calculate the required voltage gain in both linear and decibels, and justify whether this is practical in real circuits.
💡 Hint: Consider the practical aspects of gain when designing actual circuits.
Evaluate how an increased load resistance can impact the output voltage of a voltage amplifier given a fixed input voltage.
💡 Hint: Think about the voltage divider principle in play.
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Reference links
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