Electric Fields Flashcards
1
Q
Electric Filed E
A
E=((kq)/r³*r N/C
2
Q
electron Charge
A
q = -1.6x10^-19 C
3
Q
Proton Charge
A
q = 1.6x10^-19 C
4
Q
electron Mass
A
9.1 x 10^-31 kg
5
Q
Proton Mass
A
1.67 x 10^-27 kg
6
Q
Electric Force
A
Fe=qE N
F2-1=(kq1q2)/r² N
7
Q
Dipole moment
A
P=qd
P= Dipole moment
q=Electric charge C
d=distance between charges m
8
Q
E on dipole
A
E=kq(1/(r-(d/2)²-1/(r-(d/2)²)
9
Q
E on dipole r»d
A
E=(2kqd)/r³
E=(2kp)/r³
10
Q
Volume charge density ρ
A
ρ= q/V
ρ= C/m³
q=C
V=m³
11
Q
Surface charge density σ
A
σ=q/A
σ=C/m²
q=C
A=m²
12
Q
Linear charge density λ
A
λ=q/L
λ=C/m
q=C
L=m
13
Q
Continuous Charge Disk
A
E=2πkσ(1-x/(r²+x²)^1/2)
E=(kqx)/((r²+x²)^3/2)
E≡σ/(2ϵ0)
14
Q
Continuous Charge Line
A
E=(kq)/(x(L+x))
E=(kq)/(y*√(y²+L²/4))
E≡(2kλ)/y
15
Q
Continuous Charge Ring
A
E=q((kx)/(r²+x²)^3/2
