Visit http://ilectureonline.com for more math and science lectures!

To donate:
http://www.ilectureonline.com/donate
https://www.patreon.com/user?u=3236071

A cube of side “a” has point charges +Q located at each of its vertices except at the origin where the charge is -Q. The electric field at the center of the cube is?

Previous video in this series can be seen at:
https://youtu.be/oUdiGbgeQ8Q
Next video in this series can be seen at:
https://youtu.be/UjgFcogsN10