CH21-HW01-FALL2010 - 1 2/14/11 CH21-HW01-FALL2010 Rachel...

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Unformatted text preview: 1 2/14/11 CH21-HW01-FALL2010 Rachel Pereira PHYS 272-Fall 2011, Fall 2011 Instructor: Virendra Saxena WebAssign CH21-HW01-FALL2010 (Homework) Current Score : 14 / 14 Due : S unday, November 13 2011 11:59 PM EST The due date for this assignment is past. Your work can be viewed below, but no changes can be made. 1. 2/2 points | P revious Answers MI2 20.CQ.01 What is the direction of the magnetic force on the proton? 1) +x 2) -x 3) +y 4) -y 5) +z 6) -z 7) zero magnitude 2. 4/4 points | P revious Answers MI3 21.1.X.031 At a particular instant a proton is traveling in the -x direction, with speed 2 105 m/s. At the location of the proton there is a magnetic field of magnitude 0.37 T i n the -y direction, due to current running in a nearby coil. What is the direction of the magnetic force on the proton? +z +z What is the magnitude of the magnetic force on the proton? | mag| = 1.184E-14 1.18e-14 N Read the eBook Section 21.1 www.webassign.net/web/Student/Assignment-Responses/view_key?dep=3173285 1/2 1 2/14/11 CH21-HW01-FALL2010 3. 4/4 points | P revious Answers MI3 21.1.X.032 At a particular instant an electron is traveling in the +z direction, with speed 5 105 m/s. At the location of the electron there is a magnetic field of magnitude 0.24 T i n the -x direction, due to a large bar magnet. What is the direction of the magnetic force on the electron? +y +y What is the magnitude of the magnetic force on the electron? | mag| = 1.92e-14 1.92e-14 N Read the eBook Section 21.1 4. 4/4 points | P revious Answers MI3 21.1.X.033 At a particular instant an electron is traveling in the -y direction, with speed 4 105 m/s. At the location of the electron there is a magnetic field of magnitude 0.26 T i n the +y direction, due to current running in a nearby coil. What is the direction of the magnetic force on the electron? zero magnitude z ero magnitude What is the magnitude of the magnetic force on the electron? | mag| = 0 0N Read the eBook Section 21.1 www.webassign.net/web/Student/Assignment-Responses/view_key?dep=3173285 2/2 ...
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This note was uploaded on 12/14/2011 for the course PHYS 272 taught by Professor K during the Fall '07 term at Purdue University-West Lafayette.

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