Electricity Flashcards
1
Q
Charge formula
A
C = Q/U
2
Q
Capacitance formula
A
C = ε0 * εr * A/D
Where
ε0 = 8.854E-12 F/m
3
Q
Power formula
A
P = UI
4
Q
Resistance formula
A
R = U/I
5
Q
Total resistance in a series
A
R¹+R²…+Rⁿ
6
Q
Voltage in parallel connected resistors
A
U = U¹ = U²
7
Q
Voltage in a series of resistors
A
U = U¹+U²…+Uⁿ