Current Electricity and Electrical InstrumentMedium

Question

The Kirchhoff′s first law (Σ i = 0) and second law (Σ iR = ΣE), where the symbols have their usual meanings, are respectively based on

Options

A.conservation of charge, conservation of energy

B.conservation of charge, conservation of momentum

C.conservation of energy, conservation of charge

D.conservation of momentum, conservation of charge

Solution

Conservation of charge, conservation of energy

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