p112midterm_coverpage

p112midterm_coverpage - k = 9 10 9 Nm 2 /C 2 Permittivity...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
PHYSICS 112 MIDTERM EXAMINATION April 23, 2008 Prof. Ling NAME INSTRUCTOR. GRADE . Before you start: Check that you have 5 distinctive pages. Write down your name and your recitation instructor's name on every page of the exam This exam consists of two parts: Part A - Ten multiple choice questions (5 points each) Part B - Two show-work problems (25 points each). You have 48 min to complete both parts. Constants: Coulomb’s Law constant
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: k = 9 10 9 Nm 2 /C 2 Permittivity of free space 0 = 8.85 10 12 C 2 /Nm 2 Charge of electron 1.6 10 19 C Mass of electron 9.11 10 31 kg Potentially Useful Equations: d A C = 2 2 1 r q q k F = E q F r r = C q CV q V Energy 2 2 1 2 1 2 2 = = = 2 r q k E = I R V = A L R = r q k V = .. 2 1 + + = R R R S qV = EPE ... 1 1 1 2 1 + + = R R R P s V E = R V R I VI P 2 2 = = = CV q = 1...
View Full Document

Ask a homework question - tutors are online