Electricity and magnetism formulas Flashcards
1
Q
Q
A
It
2
Q
Q 2
A
Nq
3
Q
W
A
VQ
4
Q
E(2)
A
VIt
5
Q
E(3)
A
I²Rt
6
Q
E (4)
A
V²t ÷ R
7
Q
P
A
VI
8
Q
P 2
A
I²R
9
Q
P 3
A
V²÷R
10
Q
V
A
IR
11
Q
Np ÷ Ns
A
Vp ÷ Vs = Is ÷ Ip
12
Q
VsIs
A
VpIp
13
Q
Rt =
A
R1 + R2 + R3
14
Q
1 / Rt
A
1/R1 + 1/R2 + 1/R3