Ch18 HW2 - Ch18 HW2 F2010 12/17/10 9:16 PM Stefan Coreth PY...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
12/17/10 9:16 PM Ch18 HW2 F2010 Page 1 of 3 http:[email protected][email protected] Current Score : 8 / 9 Due : Monday, September 27, 2010 11:25 AM EDT 1. 1/1 points Question: MI3 18.5.X.042 In a particular wire in a circuit, conventional current flows in the +x direction. What is the direction of electron current in the wire? electron current i flows in the -x -x direction. 2. 1/1 points Question: MI3 18.5.X.009 If an electron current is 3.4 10 18 electrons/s, what is the conventional current? .544 0.544 A 3. 3/3 points Question: MI3 18.2.X.003 A current-carrying wire oriented north-south and laid over a compass deflects the compass 10 ° to the east. What is the magnitude of the magnetic field made by the current? The horizontal component of Earth's magnetic field is about 2 10 -5 tesla. 3.473e-6 3.53e-06 T What direction does the electron current flow in the wire? 4.
Background image of page 1

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

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 11/10/2011 for the course PHYSICS 208m taught by Professor Beichner during the Fall '08 term at N.C. State.

Page1 / 3

Ch18 HW2 - Ch18 HW2 F2010 12/17/10 9:16 PM Stefan Coreth PY...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online