Analogue and digital signals (A-level only)

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Question 1
Medium

What is the maximum duty cycle of the stroboscope?

1.6×10−41.6 \times 10^{-4}1.6×10−4

8.0×10−48.0 \times 10^{-4}8.0×10−4

1.6×10−21.6 \times 10^{-2}1.6×10−2

8.0×10−28.0 \times 10^{-2}8.0×10−2

Analogue and digital signals (A-level only) Questions

  1. A Level
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  3. /Analogue and digital signals (A-level only)