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Unformatted text preview: UNIVERSITY OF CALIFORNIA AT BERKELEY EECS Department Page 1 of 4 EECS 40, Spring 2007 Prof. Chang-Hasnain Homework #3 Due at 6 pm in 240 Cory on Wednesday, 2/7/07 Total Points: 100 Put (1) your name and (2) discussion section number on your homework. You need to put down all the derivation steps to obtain full credits of the problems. Numerical answers alone will at best receive low percentage partial credits. No late submission will be accepted expect those with prior approval from Prof. Chang-Hasnain. 1. Find the Thevenin equivalent circuit with respect to the terminals a, b in the circuit in Fig.1. [10 points] Computing Isc [4 points] resistor 2 the across 5V have we so , Note ! = k V x mA I I mA k V I x sc x 50 20 5 . 2 2 5 Thus, = = = ! = Computing V oc [4 points] ! " = k V V I x x 2 3 5 ( ) V k V V I V x x x 5 2 3 5 20 25 20 25 ! = " " # $ % % & " # $ % & ( !...
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- Spring '07