A-LevelPhysicsD.C. circuits9702/12 · Oct/Nov 2011 · Q381 Mark
A constant 60 V d.c. supply is connected across two resistors of resistance 400 kΩ and 200 kΩ. [Figure 38.1] What is the reading on a voltmeter, also of resistance 200 kΩ, when connected across the 200 kΩ resistor as shown in the diagram?
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.
A12 V
B15 V
C20 V
D30 V
✓ Correct answer
A: 12 V
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