Practice - Noise in Analog Circuits
Practice Questions
Test your understanding with targeted questions
What type of noise is caused by thermal agitation of charge carriers?
💡 Hint: Think about the motion of particles in a resistor.
What is shot noise primarily caused by?
💡 Hint: Consider the behavior of charge in semiconductor devices.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the primary cause of thermal noise?
💡 Hint: Recall the interaction between temperature and particle motion.
True or False: Flicker noise increases with frequency.
💡 Hint: Think about the name 'flicker' and its relationship to frequency.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Calculate the thermal noise voltage for a 1 kOhm resistor at room temperature (300 K) over a bandwidth of 1 MHz.
💡 Hint: Substitute carefully and remember to use proper SI units.
If an LNA has a noise figure of 3 dB, what is the linear noise figure? How does this reflect on its performance?
💡 Hint: Use logarithmic properties for conversion.
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Reference links
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