A-LevelPhysicsD.C. circuits9702/12 · May/June 2022 · Q361 Mark

Kirchhoff's first and second laws are consequences of the conservation of different quantities. What are those quantities?

AKirchhoff's first law: charge, Kirchhoff's second law: energy

BKirchhoff's first law: energy, Kirchhoff's second law: current

CKirchhoff's first law: current, Kirchhoff's second law: charge

DKirchhoff's first law: energy, Kirchhoff's second law: charge

✓ Correct answer

A: Kirchhoff's first law: charge, Kirchhoff's second law: energy

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Topic: D.C. circuits, A-Level Physics (syllabus 9702). Multiple choice, 1 mark.
Source: A-Level Physics, May/June 2022 Paper 1 Variant 2, question 36.

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