11- Electrical circuits Flashcards by Nikita Saini | Brainscape

Q

what is kirchoff’s 2nd law?

A

the total e.m.f around a closed loop is equal to the sum of potential drops (potential differences) around that loop.
conservation of energy

Σ emfs= Σ V

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Q

what are the rules for It,Vt, Rt in a series circuit?

A

Vt=V1+V2+V3
It=I1=I2
Rt=R1+R2+R3

current is the same throughout

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Q

A

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