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Physics (AS & A Level) · Oct / Nov 2025 · Paper 12 · Question 37

9702Kirchhoff’s laws

The principles of conservation of which two quantities are associated with Kirchhoff's first and second laws?

  1. Afirst law: charge; second law: energy
  2. Bfirst law: charge; second law: voltage
  3. Cfirst law: energy; second law: charge
  4. Dfirst law: voltage; second law: charge

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Correct answer: A. first law: charge; second law: energy

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