Cathode Ray Tube Planar charged electrodes guide electrons

Cathode Ray Tube Planar charged electrodes guide electrons © 2013 Pearson Education, Inc.

Application of Electric Fields: E-Ink © 2013 Pearson Education, Inc.

An Expert in Electric Fields Electric eel © 2013 Pearson Education, Inc.

Field Lines Around Eel’s Body © 2013 Pearson Education, Inc.

Ampullae of Lorenzini: Shark Electric Field Sensors © 2013 Pearson Education, Inc.

Charges Influence Surrounding Space http: //phet. colorado. edu/sims/charges-and-fields_en. html http: //www. falstad. com/vector 3 de/ http: //www. cco. caltech. edu/~phys 1/java/phys 1/EField. html © 2013 Pearson Education, Inc.

We believe in electric fields as physically real because there is an influence that can be independent of the particle that created the field. © 2013 Pearson Education, Inc.

Field Lines of Electric Dipole © 2013 Pearson Education, Inc.

© 2013 Pearson Education, Inc.

If I put a charged point particle (blue dot) on a field line, then the particle will move so as to follow the field line. A True B False © 2013 Pearson Education, Inc.

At which point is the electric field stronger? A. Point A. B. Point B. C. Not enough information to tell. © 2013 Pearson Education, Inc.

Can Electric Field Vectors Cross? (A) Yes (B) No (C) No idea © 2013 Pearson Education, Inc.

Which is the electric field direction at the black dot? E. None of these. © 2013 Pearson Education, Inc. Slide 25 -101

What is the direction of the electric field at the dot? E. None of these. Slide 26 -22 © 2013 Pearson Education, Inc.

Can Electric Field Lines Cross? (A) Yes (B) No (C) No idea © 2013 Pearson Education, Inc.

At the dot, the y-component of the electric field due to the shaded region of charge is A. B. C. D. E. © 2013 Pearson Education, Inc.

What is E field magnitude at point P distance y from midline of two infinite charged lines A B C D © 2013 Pearson Education, Inc.

Which dipole experiences no net force in the electric field? A. Dipole A. B. Dipole B. C. Dipole C. D. Both dipoles A and C. E. All three dipoles. © 2013 Pearson Education, Inc. C.

Which dipole experiences no net torque in the electric field? A. Dipole A. B. Dipole B. C. Dipole C. D. Both dipoles A and C. E. All three dipoles. © 2013 Pearson Education, Inc. Slide 26 -90