Practice Exam 1 - Spring 2006

Practice Exam 1- - PH2200 EXAM I INSTRUCTIONS 1 Remove the Score Sheet from the exam booklet SPRING 2006 2 Using a#2 pencil in the left-hand column

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PH2200 EXAM I SPRING 2006 INSTRUCTIONS 1. Remove the Score Sheet from the exam booklet. 2. Using a #2 pencil, in the left-hand column entitled Student Enrollment Sheet, fill in your I.D. number and name. If you are a(n) your I.D. number is domestic student your Social Security number (without the dashes) international student your M number; however, replace the leading M with a zero. Example: if your M number is M12345678, then you would enter 012345678. 3. With the exception of the first 30 answers on the Score Sheet, all remaining fields should be left blank. 4. Be sure to fill in the circles completely and avoid stray marks on the form. 5. This a ninety minute exam. 6. Please cover your Score Sheet at all times. 7. This is a closed book exam. You may use the PH2200 Formula Sheet that is attached to this exam. The next to last sheet of paper is blank and may be used as scratch paper. You may find it convenient to rip the formula sheet and scratch paper from the exam booklet. 8. Graphing calculators are permitted, but equations may not be stored in calculators, nor may calculators be exchanged. 9. Cell phones should be turned off and may not be used during the exam period. 10. Assume all numerical data supplied with the problems have three significant figure accuracy, unless explicitly identified otherwise. 11. This exam consists of a total of 30 questions. Each question has a single correct answer and is worth five points. The total number of points available on the exam is 150. 12. An announcement will be made when ten minutes remain. Please remain seated after the announcement is made until the Score Sheets are collected. 13. If you have any questions during the exam, please raise your hand and wait for assistance. 14. Please turn in only your Score Sheet. You may keep the exam booklet, formula sheet, and scratch paper. Please sit in seat number ___________________
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PH2200 EXAM I SPRING 2006 1. A positive point charge + q is released above an uncharged +q conducting plate as shown to the right. What is the direction of the electric force on point charge + q ? (A) up and away from the plate uncharged conductor (B) down toward the plate (C) There is no electric force on + q . 2. A spherical balloon is initially uncharged. If negative charge were spread uniformly over the surface of the balloon, would you expect the balloon to expand or contract? (A) Expand (B) Contract 3. Three insulating balls are suspended from thin threads. Various objects are then rubbed against other objects (glass against silk, plastic against fur, etc.) and each of the insulating balls is charged by touching them with one of the objects that has been rubbed. It is found that balls 1 and 2 repel each other and balls 2 and 3 also repel each other. From this we can conclude that (A) balls 1 and 3 carry charges of opposite sign.
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This note was uploaded on 10/31/2011 for the course EE 101 taught by Professor Gibbons during the Spring '09 term at Michigan State University.

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Practice Exam 1- - PH2200 EXAM I INSTRUCTIONS 1 Remove the Score Sheet from the exam booklet SPRING 2006 2 Using a#2 pencil in the left-hand column

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