Ch 24 Flashcards
1
Q
Wmgeneral equation of electric flux?
A
@=E.Acos thita
2
Q
If charge inside..
A
E=Q/absole note
3
Q
Electric field in a conducting sphere
A
E=KQ/r square
4
Q
Electric field in an insulating sphere
A
E=Ke Q/r square
5
Q
Electric field in a thin sphere shell
A
Ke Q/r sqare
6
Q
Electric field in a line chargr
A
E= segma/ 2 absl note
7
Q
Are of circle?
A
Pi r sqare
8
Q
Area of a sphere
A
4 pi r sqare
9
Q
Area of triangle?
A
1/2* base* hight
10
Q
Area of a cylinder?
A
2 pi r sqare+ 2 pi r hight
