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The Kirchhoff’s first law (sum i=0) a...

The Kirchhoff’s first law `(sum i=0)` and second law `(sumR= sum E)` , where the symbols have their usual meanings, are respectively based on :

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

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The correct Answer is:
A
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