Test 1, Ch. 22-25 Flashcards
1
Q
Electro statics
A
charge not in motion
2
Q
Electric Charge characteristics
A
like charges repel, opposite charges attract
charge is conserved
charge is free to move about on a conductor
3
Q
Coulombs law
A
F=(k|q1*q2|)/r^2
4
Q
Electric Field Equations
A
E=(kq)/r^2
E=F/q
5
Q
Where does an electric field point?
A
towards a negative charge and away from a positive charge
6
Q
What is the pectoral representation of the strength of an electric field?
A
the density of the field lines
7
Q
Electric Potential Energy
A
U=(kqq’)/r
U=q’V
8
Q
General Electric work equation
A
W=-q(delta V)
9
Q
Electric Potential
A
V=kq/r
