First Exam051106 - ‫ﺑﺴﻢ اﷲ اﻟﺮﲪﻦ...

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Unformatted text preview: ‫ﺑﺴﻢ اﷲ اﻟﺮﲪﻦ اﻟﺮﺣﻴﻢ‬ Department of Electrical and Computer Engineering Module: Bioelectromagnetic (I) First Exam 05/11/2006 Time: 1 hour Instructor: Dr. Omar Saraereh → ∧ ∧ ∧ → ∧ ∧ Q1: If A = 10 x − 4 y + 6 z and B = 2 x + y , find: → ∧ i) The component of A along y → → ii) The magnitude of 3 A− B → → iii) A unit vector along A+ 2 B → → iv) The angle between A and B (4 points) → ∧ ∧ Q2: If A = r cos φ r + sin φ φ →→ , evaluate ∫ A. dl around the path shown below. Confirm this using Stokes's theorem. (10 points) → ∧ ∧ Q3: Find the directional derivative of M = rz 2 cos 2φ along the direction A = 2 r − z and evaluate it at (1, π 2 , 2)? (6 points) www.Husni.net ...
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This note was uploaded on 04/02/2012 for the course ENGINEERIN 110409221 taught by Professor Omarsarayra during the Spring '12 term at Hashemite University.

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