10 electrical circuits Flashcards by Harry Hattersley

Q

What is Kirchhoff second law?

A

around a closed loop, the sum of the emfs = the sum of pds

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Q

How do you find total resistance in a series circuit?

A

add the resistances together

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Q

How to find total resistance in a parallel circuit?

A

1/Rt = 1/R1 + 1/R2 …

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