Practice Aim Of The Experiment (1) - Design and Characterization of Oscillators and Current Mirrors
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Aim of the Experiment

Practice - Aim of the Experiment

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the function of the Barkhausen Criteria?

💡 Hint: Think about feedback loops.

Question 2 Easy

Define an oscillator in simple terms.

💡 Hint: Consider examples like clocks or radios.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is necessary for sustained oscillation according to the Barkhausen Criteria?

Total gain < 1
Total phase shift = 180°
Total gain ≥ 1 and phase shift = 0°

💡 Hint: Consider the balance of gain and phase in feedback circuits.

Question 2

True or False: The Wien Bridge oscillator can only produce square waves.

True
False

💡 Hint: Remember the types of waveforms associated with oscillators.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a simple Wien Bridge oscillator circuit, calculate component values for a target frequency of 500 Hz.

💡 Hint: Referring back to the oscillation formula will help.

Challenge 2 Hard

Construct a current mirror circuit using matched BJTs; calculate expected output current with given reference current.

💡 Hint: Think about how base current affects overall output.

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Reference links

Supplementary resources to enhance your learning experience.