Lecture11 - PHYS 272: Matter and Interactions II - Electric...

Info iconThis preview shows pages 1–9. Sign up to view the full content.

View Full Document Right Arrow Icon
Fall 2010 Prof. Yong Chen ( yongchen@purdue.edu ) Prof. Michael Manfra ( mmanfra@purdue.edu ) Lecture 11 Slide 1 PHYS 272: Matter and Interactions II -- Electric And Magnetic Interactions http://www.physics.purdue.edu/academic_programs/courses/phys272/ PHYSICS 272 Lecture 11 Magnetic Fields [EMI 18.3-18.6] Announcement Exam 1 Grades Available on CHIP
Background image of page 1

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

View Full DocumentRight Arrow Icon
Fall 2010 Prof. Yong Chen ( yongchen@purdue.edu ) Prof. Michael Manfra ( mmanfra@purdue.edu ) Lecture 11 Slide 2 PHYS 272: Matter and Interactions II -- Electric And Magnetic Interactions http://www.physics.purdue.edu/academic_programs/courses/phys272/ Exam 1 Results --- Well Done! 60 50 40 30 20 10 0 Counts 120 100 80 60 40 20 0 Points Total points: 120 Mean Score: 85.5
Background image of page 2
Fall 2010 Prof. Yong Chen ( yongchen@purdue.edu ) Prof. Michael Manfra ( mmanfra@purdue.edu ) Lecture 11 Slide 3 PHYS 272: Matter and Interactions II -- Electric And Magnetic Interactions http://www.physics.purdue.edu/academic_programs/courses/phys272/ 60 40 20 0 Counts 80 60 40 20 0 Points part 1: 80 pts mean: 58 80 60 40 20 40 30 20 10 0 Points Part 2: 40 pts Mean: 28
Background image of page 3

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

View Full DocumentRight Arrow Icon
Fall 2010 Prof. Yong Chen ( yongchen@purdue.edu ) Prof. Michael Manfra ( mmanfra@purdue.edu ) Lecture 11 Slide 4 PHYS 272: Matter and Interactions II -- Electric And Magnetic Interactions http://www.physics.purdue.edu/academic_programs/courses/phys272/ Biot-Savart Law for a Single Moving Charge r r q E ˆ 4 1 2 0  Electric field of a point charge: Moving charge makes a curly magnetic field: 2 0 ˆ 4 r r v q B B units: T (tesla) = kg s -2 A -1 m/s C m T 2 7 0 10 4 r
Background image of page 4
Fall 2010 Prof. Yong Chen ( yongchen@purdue.edu ) Prof. Michael Manfra ( mmanfra@purdue.edu ) Lecture 11 Slide 5 PHYS 272: Matter and Interactions II -- Electric And Magnetic Interactions http://www.physics.purdue.edu/academic_programs/courses/phys272/ Clicker Question 1 What is the direction of < 0, 0, 3> x < 0, 4, 0>? A) +x B) –x C) +y D) –y E) zero magnitude  0 , 4 , 0 3 , 0 , 0 B A
Background image of page 5

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

View Full DocumentRight Arrow Icon
Fall 2010 Prof. Yong Chen ( yongchen@purdue.edu ) Prof. Michael Manfra ( mmanfra@purdue.edu ) Lecture 11 Slide 6 PHYS 272: Matter and Interactions II -- Electric And Magnetic Interactions http://www.physics.purdue.edu/academic_programs/courses/phys272/ Clicker Question 1 What is the direction of < 0, 0, 3> x < 0, 4, 0>? A) +x B) –x C) +y D) –y E) zero magnitude  0 , 4 , 0 3 , 0 , 0 B A B
Background image of page 6
Fall 2010 Prof. Yong Chen ( yongchen@purdue.edu ) Prof. Michael Manfra ( mmanfra@purdue.edu ) Lecture 11 Slide 7 PHYS 272: Matter and Interactions II -- Electric And Magnetic Interactions http://www.physics.purdue.edu/academic_programs/courses/phys272/ 2 0 ˆ 4 r r v q B a vector (arrow) is facing into the screen a vector (arrow) is facing out of the screen v r B B B B B Two-dimensional Projections (drawing for positive charge)
Background image of page 7

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

View Full DocumentRight Arrow Icon
Fall 2010 Prof. Yong Chen ( yongchen@purdue.edu
Background image of page 8
Image of page 9
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 02/02/2012 for the course STAT stat512 taught by Professor Libo during the Spring '11 term at Purdue North Central.

Page1 / 26

Lecture11 - PHYS 272: Matter and Interactions II - Electric...

This preview shows document pages 1 - 9. Sign up to view the full document.

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