Summary

• Description:

  The MS Word document comprises Muslim Schools Joint Evaluation Test (MUSJET) Physics Paper 3 2025 Mock Exam with Marking Scheme. The PDF version is also available upon your request. The marking scheme is in a different document.

  It is a K.C.S.E Physics Paper 3 (232/3) Practical mock examination (Term 2, 2025).

  • Duration: 2 Hours
  • Total Marks: 40
  • Number of Questions: 2 (Question 1–2)
  • Paper Structure: Two sections, two questions. Answer ALL the questions in the spaces provided.
  • Marking Scheme: The marking scheme is in a different document.

  It covers the following topics:

  • Optics practical: refraction through an equilateral glass prism using optical pins (measuring angles of incidence and refraction)
  • Snell’s law investigation: computing sin i and sin r, plotting a graph, determining slope and interpreting its significance (refractive index relationship)
  • Electricity practical: potential difference measurements along a mounted wire for different lengths and calculating average values from a results table
  • Electrical circuit measurements using an ammeter and voltmeter (including calculating a constant k and interpreting its meaning)
  • Micrometer screw gauge use: measuring wire diameter and using it to compute a derived quantity related to the wire
  • Thermal physics practical: cooling of water—recording temperature at fixed time intervals and converting temperatures to Kelvin for analysis
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  PHYSICS

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