ECE102_W07_Quiz1

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ECE102 Quiz 1 Winter 2007 1 Student ID Name (Last, First) Score Question 1 (0 points): Which prerequisite sequence did you take (finish in a satisfactory manor as to be counted as a prerequisite for ECE102)? O ECE45, ECE65 O ECE60A, ECE60B, ECE60L O ECE53A, ECE53B O ECE260A, ECE264A, ECE230A O Equivalent courses O None of the above Question 2 (1 + 1 + 1 = 3 points): 3 ) 1 ( j A + = 3 3 π = j e B (a) Find the magnitude of A (b) Find the phase of A (c) Find the phase of C = 1 /B Question 3 (1 + 3 = 4 points): (a) Copy circuit 1 on your answer pages and indicate the + and – terminals such that the circuit operates correctly (i.e. in negative feedback). (b) Find the voltage V out 15 Q1 ---- Q2 Q3 Q4 Q5 For those answers that are not a graph or drawing, you have to put a box around your result. You may lose credit

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Unformatted text preview: if you don’t. Write your answers on the separate blank pages. Do not scribble them in between the lines of the question. Write your steps in a logical order, not quasi-randomly placed on the page. We will not go hunting for your answers. V in V out R 1 R 2 C Circuit 1 ECE102 Quiz 1 Winter 2007 2 Question 4 (1 + 3 = 4 points): (a) Copy only the BJT on your answer pages and label the terminals (E, B, C). (b) Find the voltages V 1 and V 2 Question 5 (3 + 1 = 4 points): (a) Find the voltages V 1 and V 2 (b) What operating mode is the MOSFET in? β = 9 1 k Ω 20 k Ω 5 V V 1 1 mA V 2 5 V V 1 5 V + _ 1 mA 10 V 1 k Ω V 2 20 k Ω V V p th 1 − = 2 3 10 2 2 1 V A L W k L W C K p ox p − = ⋅ ′ = ⋅ ⋅ ⋅ = µ...
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