A-LevelPhysicsD.C. circuits9702/12 · May/June 2018 · Q361 Mark
In the circuits shown, the batteries are identical and all have negligible internal resistance. All of the resistors have the same resistance. The diodes have zero resistance when conducting and infinite resistance when not conducting. In which circuit is the current in the battery greatest?
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
A[Circuit diagram A]
B[Circuit diagram B]
C[Circuit diagram C]
D[Circuit diagram D]
✓ Correct answer
A: [Circuit diagram A]
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