An a.c. voltage is displayed on an oscilloscope screen. The Y-gain is set at 2.0 V/cm. What is the maximum value of the voltage?

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.
✓ Correct answer
B: 4.0 V
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 →