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MMLU / Two traveling waves of equal frequency, one of amplitude 4 cm and the other of…

Problem

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question

Two traveling waves of equal frequency, one of amplitude 4 cm and the other of amplitude 6 cm, superimpose in a single medium. Which of the following best describes the displacement, D, of the resultant wave?

choices

  1. 2 cm ≤ D ≤ 10 cm
  2. D = 5 cm
  3. D = 10 cm
  4. 10 cm ≤ D ≤ 12 cm

subject

high_school_physics

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