Sunday, January 31, 2010

Cube Field 2 The Green Level Electric Field Of Cube?

Electric field of cube? - cube field 2 the green level

Hello, I'm stuck on part c of this question, I answered at A & B. Can anyone help?
Image Schema Question:
http://img2.freeimagehosting.net/uploads/49d0a3408c.jpg

the electric field is everywhere parallel to the x-axis, so that the components Ey and Ez are zero. the X component of the former depends on X but not Y, and Z points in the yz-plane (x = 0) Ex = 125N / c.
(a) What is the electric flux through the surface I - 750 N m ^ 2 / C using the formula of the electrical current.
(b) What is the electric flux through the surface II - Response from zero, the angle between the surface and the electric field 90 and cos 90 0's.
(c) the amount that is in the figure a small excerpt from a very lare insulation plate of 1 m thickness. if there is a total load 24.0nc in the volume of the sample, which are the size and direction of the electric field on the opposite side to the surface I?

Thanks
REM!

1 comment:

Titantwister the dexter said...

(C) E = F / C

750 / 6 = F / -24 x 10 ^ -9

Force 10 -3 = x ^ -6 N

Again

E = F / C

E =- 3 x 10 ^ -6 / -24 x 10 ^ -9

The sides are of equal size of direction and magnitude are the same.

Post a Comment