Final_2009

Final_2009 - 09:00, Thursday, April 23, 2009 Page 1 of 5...

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09:00, Thursday, April 23, 2009 Page 1 of 5 WHEN INSTRUCTED, TURN TO NEXT PAGE AND START THE EXAM McGill University FINAL EXAM Faculty of Engineering COURSE ECSE 451 EM TRANSMISSION AND RADIATION Examiner: J. P. Webb Co-Examiner: S. McFee Signature: _____________ Signature: _____________ Date: Thursday, April 23, 2009 Time: 09:00 This is a closed book examination. No books or notes are permitted, except for the Formula Sheet attached. The Faculty Standard Calculator (Casio fx-115, Casio fx-991, Casio fx-570ms, Sharp EL- 520, or Sharp EL-546) only is permitted. All units are SI unless otherwise stated. Unless otherwise stated: x,y,z are rectangular (Cartesian) coordinates; r , φ , z are cylindrical coordinates; and R , θ , are spherical coordinates. This is a 180 minute exam The marks indicated in square brackets at the start of each question are out of 180. INSTRUCTIONS: Answer all questions. Put your name and student ID also on the Answer Sheet provided. Put your answers in the spaces provided on the Answer Sheet.
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09:00, Thursday, April 23, 2009 Page 2 of 5 1. [30] A hollow-pipe waveguide is air-filled and has the cross-section shown. The dominant mode has an electric field that is mostly oriented vertically, i.e., parallel to the side of length b . At the cut-off frequency, c ω
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Final_2009 - 09:00, Thursday, April 23, 2009 Page 1 of 5...

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