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Direct-current circuits
Quantity of electricity
charge transmitted for time t through transverse section of conductor
Q =
C
x
pC
nC
μC
C
kC
A·h
direct current (non-changing for time t)
I
=
A
x
pA
nA
μA
mA
A
kA
duration of current flow
t =
s
x
ps
ns
μs
ms
s
min
h
d
y
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"
