A-LevelPhysicsD.C. circuits9702/12 · Oct/Nov 2013 · Q331 Mark

The diagram shows an electric circuit in which the resistance of the external resistor is 2R and the internal resistance of the source is R. [Figure 33.1] What is the ratio power in external resistor power in internal resistance ?

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 / 4

B1 / 2

✓ Correct answer

C: 2

Oracle Prep sorts past-paper questions by topic, so you can drill D.C. circuits and see which topics are most likely to come up next.

Topic: D.C. circuits, A-Level Physics (syllabus 9702). Multiple choice, 1 mark.
Source: A-Level Physics, Oct/Nov 2013 Paper 1 Variant 2, question 33.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content