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Physics (AS & A Level) · Oct / Nov 2016 · Paper 12 · Question 4

9702Progressive waves

A cathode-ray oscilloscope (c.r.o.) displays a waveform as shown. The time interval between two adjacent peaks of the waveform is 0.006 s. What is the time-base setting of the c.r.o.?

  1. A2 µs / division
  2. B20 µs / division
  3. C2 ms / division
  4. D3 ms / division

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Correct answer: C. 2 ms / division

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