A-LevelPhysicsWaves9702/12 · May/June 2012 · Q61 Mark
The diagram shows two complete pulses on the screen of a cathode-ray oscilloscope. A grid of 1 cm squares covers the screen. The time-base setting is 1 µs cm⁻¹. [Figure 6.1] How long does each pulse last?
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.
A2 µs
B3 µs
C4 µs
D6 µs
✓ Correct answer
A: 2 µs
Practise more questions on this topic
Oracle Prep sorts past-paper questions by topic, so you can drill Waves and see which topics are most likely to come up next.
Sign up free →