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Unformatted text preview: PHYS-1200 PHYSICS II QUIZ 3 NOVEMBER 14, 2001 NAME ______________________________ Put a mark in the box next to the section of the course to which you are assigned. If you are not now in the room to which your section is assigned, GO TO IT NOW ! SECTION NUMBER EXAMINATION ROOM INSTRUCTOR TIME 1 DCC 318 SANDRA SCHUJMAN MR 8:00 A.M. 2 SA 3303 ROLAND KERSTING MR 10:00 A.M. 3 SA 3510 GARY ADAMS MR 10:00 A.M. 4 SA 3510 GARY ADAMS MR 12:00 NOON 5 AE 214 TIM HAYES MR 2:00 P.M. 7 AE 214 TIM HAYES MR 4:00 P.M. 9 DCC 318 SUSANNE HAUGER TF 10:00 A.M. 10 DCC 318 SUSANNE HAUGER TF 12:00 NOON 11 DCC 330 THOMAS SHANNON TF 2:00 P.M. 12 DCC 330 THOMAS SHANNON TF 12:00 NOON 13 SA 3303 QUENTIN HUDSPETH MR 12:00 NOON 14 SA 3303 RICHARD DAVIDSON MR 4:00 P.M. There are 6 different pages in this quiz, including the cover page. Check now to see that you have all of them. CREDIT GRADE PART A 40% PART B 20% PART C-1 30% PART C-2 10% TOTAL 100% All work and answers must be given in the spaces provided on these pages. NAME ______________________________ PART A . (40%) Each question is worth 5%. In the space provided, to the left of the question number, write the letter corresponding to the best answer to the question. ___ 1. When standing waves are set up in a string that is fixed at both ends, the only frequencies that the waves can have are given by the equation, f = nf , where f is the fundamental frequency of the string, and n is an integer. For the standing wave pictured below, the value of n is: A. 0 B. 1 C. 2 D. 3 E. 4 ___ 2. The intensity of sound wave A is 100 times the intensity of sound wave B . The difference in sound level between the two waves, A B , is equal to: A. 2 db B. 10 db C. 20 db D. 100 db E. 200 db ___ 3. The time-averaged value of the Poynting vector is equal to what property of an ___ 3....
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This note was uploaded on 04/18/2008 for the course PHYS 1200 taught by Professor Stoler during the Spring '06 term at Rensselaer Polytechnic Institute.
- Spring '06