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Unformatted text preview: Tufts University, ECE Dept. Jan 16,2008 BE 12: Homework # 1, Spring 2008 1. Find the output voltage th using the principle of supemosition.
i O k
Vout :7 20
12. V 0'6MA k 2. Find the Thevnin equivalent of the two circuits shown below. 15V Due: Jan 28, 2008 10k 3v 5K ‘3' (A) 2: 3. Find the Norton equivalent of the circuit shown below. [0" / EB 12: Homework # 1 Page 2 of 2 4. Find the equivalent circuit at (a) DC. (capacitors are open circuit and inductors are
short circuit) (b) very high frequency (capacitors are short circuit and inductors are open
circuit). 5. Use Kirchoff’s Voltage Law (KVL) to determine the voltage across the current source
V1. 6. Sketch the approximate (asymptotic) magnitude and phase Bode plot for the following
function: (Read section 8.1 in textbook for introduction to Bode Plot) _ 10(8 + 200%)
A“) ‘— 3 + 20007! (1) ...
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- Spring '08