Physics (AS & A Level) · Feb / March 2017 · Paper 12 · Question 4

A student is investigating an electrical signal using a cathode-ray oscilloscope (c.r.o). The frequency of the signal is 50 kHz. Which time-base setting on the oscilloscope should be used?

1. A50 ms cm⁻¹
2. B1 ms cm⁻¹
3. C10 µs cm⁻¹
4. D0.5 µs cm⁻¹

As printed in the paper