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PAG 12: Wave Properties

Investigate wave properties including interference, diffraction, and stationary waves

Required PracticalOCRA-Level

🔬 Equipment Required

  • Laser (Class 2)
  • Double slit
  • Diffraction grating
  • Screen
  • Metre ruler
  • Vernier calipers
  • Darkened room
  • Ripple tank (for water waves)

🦺 Safety Precautions

  • Never look directly into laser beam
  • Remove reflective objects
  • Use Class 2 laser only
  • Display laser warning signs
  • Take care with water near electrical equipment

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About PAG 12: Wave Properties

PAG 12: Wave Properties is a required practical for OCR A-Level Physics. This practical investigate wave properties including interference, diffraction, and stationary waves

Students are expected to understand the method, identify and control variables, use appropriate equipment, analyse results, draw graphs, identify sources of error, suggest improvements, and consider safety precautions.

Questions on required practicals frequently appear in OCR A-Level Physics exams and can be worth significant marks. Practice with our AI-generated questions to master this practical.

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