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Physics (AS & A Level) · May / June 2024 · Paper 12 · Question 34

9702Kirchhoff’s laws

Which description of Kirchhoff’s first law is correct?

  1. AIt considers the currents at a junction in a circuit and is a consequence of the conservation of charge.
  2. BIt considers the currents at a junction in a circuit and is a consequence of the conservation of energy.
  3. CIt considers the electromotive forces and potential differences in a circuit loop and is a consequence of the conservation of charge.
  4. DIt considers the electromotive forces and potential differences in a circuit loop and is a consequence of the conservation of energy.

As printed in the paper

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Correct answer: A. It considers the currents at a junction in a circuit and is a consequence of the conservation of charge.

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