Direct-current circuits



Electric circuit


Ucl
V
Usrc
V
Rext
Ω
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:

Ucl - voltage on clamps of source
Usrc - EMF of source
Rext - resistance of external circuit
Rint - internal resistance of voltage source



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