A-LevelPhysicsElectricity9702/12 · Oct/Nov 2009 · Q21 Mark
The graph shows two current-voltage calibration curves for a solar cell exposed to different light intensities. [Figure 2.1] At zero voltage, what is the ratio current at 1000 W m⁻² / current at 100 W m⁻² ?
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.
A1.1
B4.7
C8.0
D10
✓ Correct answer
B: 4.7
Practise more questions on this topic
Oracle Prep sorts past-paper questions by topic, so you can drill Electricity and see which topics are most likely to come up next.
Sign up free →