Midterm Exam_#2_Uni Physics II_Spring 2011

Midterm Exam_#2_Uni Physics II_Spring 2011 - Midterm...

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Midterm Exam_#2 University Physics II– Spring 2011_Dr. Guoqing Wu 4/7/2011 Good luck! Please note, 1) Indicate your reasoning clearly and include all essential steps/calculations. Use separate paper if needed. 2) Start with the problem simplest for you, solve it and go to the next one. Some part of a problem might be difficult but solve first the part that you find easy. Then concentrate on more difficult parts. ------------------------------------------------------------------------------------------------------------------------------ Your score: Problem 1: __________________ (20 points) Problem 2: __________________ (20 points) Problem 3: __________________ (20 points) Problem 4: __________________ (20 points) Problem 5: __________________ (20 points) Total: ______________(100 points) Bonus Problem: ______________ (5 points) Grand Total: _________________________ (105 points) - ----------------------------------------------------------------------------------------------------------------------------- Your class # assigned :__________________ (for your pick-up convenience) Name:______________________________________ 1
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Please feel free to use the following formula without proof or derivation . (A similar sheet with the formula will be provided in the exam) Ampere Law: = in L I l d B 0 μ For by straight long wire with current I, r I B π 2 0 = Biot Savart Law: 2 0 4 r r l Id B d × = , (magnitude: 2 0 sin 4 r l Id B d θ = ) For by straight wire with current I (not necessarily long), ) cos (cos 4 2 1 0 θθ + = r I B , (note: 1 and 2 are “internal” angles; draw dashed
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This note was uploaded on 04/21/2011 for the course EEL 4834 taught by Professor Huband during the Spring '08 term at W. Florida.

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Midterm Exam_#2_Uni Physics II_Spring 2011 - Midterm...

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