Calculate too:
Average number of molecule's free path

Direct-current circuits

Second Kirchhoff rule (circuit rule)


Usrc
V
I
A
Rint
Ω
Rext
Ω

1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"


Direct-current circuits
variables:

Usrc - EMF of source
I - current in circuit
Rint - internal resistance of voltage source
Rext - resistance of external circuit


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