HW9 - Texas A&M University at Qatare Department of...

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Texas A&M University at Qatare Department of Mechanical Engineering MEEN 260 Measurement and Instrumentation in Mechanical Engineering Fall 2010 Assignment #9 Due Monday, November 15, 2010 Problem 1: (5 Points.) Consider the op-amp circuit given below.What is the relationship between the input, and the output, . Your final answer should not refer to any intermediate variables such as , or but can refer to the relevant resistance values shown in the figure. Problem 2: (5 Points.) Consider the data set below, representing the output of a simple filter. a. What is the corner frequency of the filter? b. What would be the value of the resistor used in if the capacitance of the filter is 0.01 ? Frequency (Hz) (volts) 10 1.00 20 1.00 50 1.00 100 1.00 200 0.98 500 0.89 1000 0.71 2000 0.45 5000 0.20 10000 0.10 20000 0.05 R 1 v i v o R 2 i v + v - R i R 3 R f v A v i v o v - v + v A V o μ F
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Solution November 15, 2010 2 Solution Problem 1: Since we have negative feedback we note the following two relationships: .
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This note was uploaded on 01/03/2011 for the course MEEN 260 taught by Professor Langari during the Fall '08 term at Texas A&M.

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HW9 - Texas A&M University at Qatare Department of...

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