PRACTICEFINAL1 - Practice Final Exam 133 Dr Abramzon Name...

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Practice Final Exam 133 / Dr. Abramzon Name Instructions: Closed book – you may use ONE 8”X11” card with formulas Read each problem carefully. There are 5 problems, worth a total of 42 points. There is one bonus problem worth an additional 3 points. It is critical that you show all of your work - don't just write down your answers Please turn in your formula sheet at the end of the exam Good luck! Problem 1 ___________ Problem 2 ___________ Problem 3 ___________ Problem 4 ___________ Problem 5 ___________ Bonus Problem ( 3 points) ___________ Total :
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1) (10 points) Consider a closed surface and an electric dipole. For the following three situations, is the electric flux through the closed surface positive , negative , or zero ? Explain your reasoning. ( a ) ( 3 points) The dipole is entirely inside the closed surface. Explain. ( b ) ( 3 points) The negatively charged end of the dipole is inside the closed surface. Explain. ( c ) ( 2 points) The dipole is outside. Explain.
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