A-LevelPhysicsWaves9702/12 · May/June 2011 · Q51 Mark
The time-base on a cathode-ray oscilloscope is set at 6 ms/cm. A trace consisting of two pulses is recorded as shown in the diagram. [Figure 5.0]
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.
A0.42 ms
B0.75 ms
C1.33 ms
D27 ms
✓ Correct answer
D: 27 ms
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