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Physics (AS & A Level) · May / June 2024 · Paper 13 · Question 22

9702Progressive waves

The diagram shows a representation of a wave on the screen of an oscilloscope. The y-gain is set to 3.5 mV cm–1. What is the amplitude of the wave?

  1. A0.57 mV
  2. B3.5 mV
  3. C7.0 mV
  4. D14 mV

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Correct answer: C. 7.0 mV

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