{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Physics126.Exam3.2000

# Physics126.Exam3.2000 - Physics 126 Midterm Exarn ff2...

This preview shows pages 1–5. Sign up to view the full content.

Physics 126: Midterm Exarn ff2 November 4.2004 Printed Signatu UMI Time TTH 9-10 TTH 10-1i TTH 11-12 TTH 12-1 TTH 1.2 TTH 2-3 Instructor SKALSEY SAVIT Disc,rssiol?r.tr"ffi- Section 004 005 006 007 008 009 This is a closed-book exam. You mav use a calculator and the equation sheet provided. The exarn contains 24 multiple-choice ouestions. You have 90 minutes. Before you begin: 1. Fill in your name and section number on your Scantron sheet. Fill in your 8-digit UM ID (not your SSN) in the space indicated. 2. Fill in the version number of vour exam in the area of the Scantron marked " Form". Your exarR version nurnber: 2 3. Sign and date your Scantron.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
W -g -fl -d j.t { i Right Hand Rule: .[ I l'M RHR-2 \$xffiry# Bar magnet
,u !{ I A) decreasing the area of the loop B) decreasing the magnitude of the magnetic field C) increasing the niagnitude field - A) 0.427 B) 0.7s T c) 0.87 T -rb\ t a\m I' \'/ Lg +'" bi?o \$r -N bffu Ab f, -- 4 h t,f, eo5" S V j""j-**,*,. .1M#F r'l ht * h\: hB 6co* ffi, rn r"\ ,Lo.0* t ^ o?{ to-"' *) tot^ting the loop through 90o about an axis in the plane of the paper 4,' l9 all of above v 2. A conducting loop has an area of 0.065 m2 and is positioned such that a uniform magnetic freld is perpendicular to the plane of the loop. When of the field decreases to 0.30 T in 0.087 s, the average induced emf in the loop is 1.2V. What is the initial value of the magnetic field? 6D' 0 ,fu f,fus[r-,,{-'3u

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
il i l i l i l ry, lv Note: The area of the non-circular portion of the wire is considered negligible compared to that of the circular loop. S '' ?il1 (-r r 0-\,{J\"- T' n#\t v"rt -'_*t- t- /:. a v Use the following to adswer
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

### Page1 / 8

Physics126.Exam3.2000 - Physics 126 Midterm Exarn ff2...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online