Electric fields Flashcards
1
Q
Two equations for forces in electric fields:
A
F = q1q2/4πε0r^2 F = qE
2
Q
Three equations for electric field strength:
A
E = F/q E = q/4πε0r^2 E = -dV/dx
3
Q
Two equations for electric potential:
A
∆v = -E∆x v = - [INTEGRAL] E dx
4
Q
Electric field symbol: F
A
Force
5
Q
Electric field symbol: q
A
Charge
6
Q
Electric field symbol: ε0
A
Permittivity of free space
8.85×10^-12
7
Q
Electric field symbol: r
A
Radius (distance between two particles / points)
8
Q
Electric field symbol: E
A
Electric field strength
9
Q
Electric field symbol: V
A
Voltage
10
Q
Electric field symbol: x
A
Displacement
11
Q
Electric field symbol: v
A
Electric potential