EE 230 Exam 1 Spring 2010

EE 230 Exam 1 Spring 2010 - EE 230 Exam 1 Spring 2010 NAME...

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EE 230 NAME ______________________ Exam 1 Spring 2010 Instructions: The points allocated to each problem on this exam are as indicated. All work should be included on the exam itself. Attach additional sheets only if you run out of space on a problem. Students may bring 1 page of notes to the exam. Calculators are permitted but can not be shared. Partial credit may be given in situations where sufficient progress towards a solution is demonstrated but if mistakes are made when using calculators, partial credit is often difficult to justify. Questions: 1. (2pts) What are the two key properties of a Null Port ? 2. (2pts) Who first introduced the concept of Feedback? 3. (2pts) Almost all amplifiers are built from one of three basic electronic components. Give two of them. 4. (2 pts) What is the ideal output impedance of a transconductance amplifier? 5. (2 pts) Why is the half-power frequency of an amplifier often termed the -3dB frequency? 6. (5 pts) An amplifier has a voltage gain given by the transfer function listed below.
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EE 230 Exam 1 Spring 2010 - EE 230 Exam 1 Spring 2010 NAME...

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