ELEC 3509 Final: ELEC 3509 Final Exam Fall 2007
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Department name & course number: electronics elec 3509 a and elec 3509 b. Course instructor(s): prof. q. j. zhang and prof. calvin plett. Students must count the number of pages in this examination question paper before beginning to write, and report any discrepancy immediately to a proctor. This examination question paper may be taken from the examination room. Unless otherwise specified, use only the simplified transistor model for the. Bjt, i. e. , take rx=0, ro= , and r = . The average of a half sine wave with amplitude of 1 is 1/ . 3 marks (a) draw the t model for a bipolar transistor including c , c , ro, and rx. (b) a transistor has a collector current of 0. 5 ma, of 100 and an early. 3 marks (c) state at least one advantage and one disadvantage for each of the fol-
