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lecture27 - PHYS 272 Matter and Interactions II Electric...

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Fall 2010 Prof. Yong Chen ( [email protected] ) Prof. Michael Manfra ( [email protected] ) Lec27 Slide 1/22 PHYS 272: Matter and Interactions II -- Electric And Magnetic Interactions http://www.physics.purdue.edu/academic_programs/courses/phys272/ PHYSICS 272 Lecture 27 (last lecture) Electromagnetic Waves and Radiation [Chap 24]
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Fall 2010 Prof. Yong Chen ( [email protected] ) Prof. Michael Manfra ( [email protected] ) Lec27 Slide 2/22 PHYS 272: Matter and Interactions II -- Electric And Magnetic Interactions http://www.physics.purdue.edu/academic_programs/courses/phys272/ A Few Reminders Final Exam: 12/13 Tuesday 3:20-5:20 STEW 183 Special accommodation students: Phys Rm 203 3:20pm Students with conflicts: contact me asap by email the plan is to have the exam at 8:30am on Wednesday the 14th Equation sheet will be provided/posted Exam will be 20 multiple choice questions There will be recitation and lab this week; the lab will be review with some final practice problems
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Fall 2010 Prof. Yong Chen ( [email protected] ) Prof. Michael Manfra ( [email protected] ) Lec27 Slide 3/22 PHYS 272: Matter and Interactions II -- Electric And Magnetic Interactions http://www.physics.purdue.edu/academic_programs/courses/phys272/ Summary
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Fall 2010 Prof. Yong Chen ( [email protected] ) Prof. Michael Manfra ( [email protected] ) Lec27 Slide 4/22 PHYS 272: Matter and Interactions II -- Electric And Magnetic Interactions http://www.physics.purdue.edu/academic_programs/courses/phys272/ There is a “kink” in the E-field and it travels out in all directions at the speed of light r = ct
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Fall 2010 Prof. Yong Chen ( [email protected] ) Prof. Michael Manfra ( [email protected] ) Lec27 Slide 5/22 PHYS 272: Matter and Interactions II -- Electric And Magnetic Interactions http://www.physics.purdue.edu/academic_programs/courses/phys272/ At t = r/c , observer 2 detects a sideways (“transverse”) E-field The associated B-field points out of the page on the right, and into the page on the left.
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lecture27 - PHYS 272 Matter and Interactions II Electric...

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