lecture4

# Outcome evaluate the forces of charged objects on one

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Unformatted text preview: r August 7, 2013 34 A uniform electric field with strength E0=23.0N/C in the x direction. A square surface with side, s=3.0m, is in the plane x=10cm. What is the flux through the surface? A)  0 B)  0.23 N*m2/C C)  6.9 N*m2/C D)  21 N*m2/C E)  210 N*m2/C Physics 2B - Summer Session 2 - C. Palmer ˆ E = E0 x +y +x August 7, 2013 35 A uniform electric field with strength E0=23.0N/C in the x direction. A square surface with side, s=3.0m, is in the plane x=10cm. What is the flux through the surface? A)  0 B)  0.23 N*m2/C C)  6.9 N*m2/C D)  21 N*m2/C E)  210 N*m2/C Physics 2B - Summer Session 2 - C. Palmer ˆ E = E0 x +y +x August 7, 2013 36 A uniform electric field picture below has strength E0=3.0N/C. What is the flux through the slanted side of the wedge? What is the flux through the 2 back side? 2 N⋅m A) Φ E, Back Φ E, Slant C) Φ E , Back Φ E, Slant N⋅m Φ E, Back = 0.09 =0 C C B) 2 2 N⋅m N⋅m Φ E, Slant = 0.09 = 0.09 C C2 N⋅m = 0.09 C 2 N⋅m = 0.18 C Physics 2B - Summer Session 2 - C. Palmer August 7, 2013 37   We’ve finished chapter 21 and 22 now.   We will be doing Gauss’s Law more fully tomorrow.   Reading the book is a good idea.   Check out some videos online   Suggest them on ted forums for your classmates.   Everyone doing well helps everybody’s grades   Exam next week   Study lectures/clickers questions   Do the homework   The exam will likely cover through Gauss’s Law   Problem session today / TA OH tomorrow morning Physics 2B - Summer Session 2 - C. Palmer August 7, 2013 38...
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## This note was uploaded on 09/10/2013 for the course PHYS 2B 2b taught by Professor Hirsch during the Summer '10 term at UCSD.

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