Summary

• Description:

  The PDF document comprises Mirror Jet 2024 Physics Paper 2 Exam with Answers and Marking Scheme. The marking scheme is in a different document.

  It was a KCSE Physics Paper 2 (232/2) examination administered during the Mirror Jet Exams Term Two 2024 series.

  • Duration: 2 Hours
  • Total Marks: 80
  • Number of Questions: 17
  • Instruction: Candidates answered all questions in both Section A and Section B.

  Paper Structure:

  • Section A: Questions 1–12 (25 marks). Short questions testing key physics concepts and quick calculations.
  • Section B: Questions 13–17 (55 marks). Structured questions requiring explanations, diagrams, graphical work, and numerical calculations.

  It covered the following topics:

  • Reflection in mirrors and comparison of field of view between plane and convex mirrors
  • Photoelectric effect and calculation of kinetic energy of emitted electrons
  • Radioactive decay and half-life calculations
  • Refraction and determination of refractive index of transparent materials
  • Diffraction of water waves through narrow openings
  • Electromagnetic spectrum and its applications in communication
  • Magnetic field patterns and variation of field strength with distance from a magnet
  • Internal resistance of a cell using series and parallel resistor circuits
  • X-ray tube structure and reasons for evacuation of the tube
  • Energy losses in transformers and methods of minimizing them
  • Electric current calculations from charge flow
  • Properties and advantages of tungsten filaments in lamps
  • Image formation and ray diagrams in convex lenses and compound microscopes
  • Graphical determination of focal length of a lens
  • Structure, operation, and control of X-ray tubes
  • Energy of electrons accelerated by potential difference
  • Relationship between wavelength, frequency, and velocity of waves
  • Interference of light using double slits
  • Charging and discharging of electroscopes due to ionization
  • Capacitance of capacitors connected in circuits
  • Relationship between potential difference and charge stored in capacitors
  • Energy stored in capacitors determined graphically

  The examination assessed learners’ understanding of waves, electricity, electromagnetism, modern physics, and practical graphical analysis as required in the KCSE Physics syllabus. :contentReference[oaicite:0]{index=0}

• File Size:

  6.16 MB
• Length:

  11 pages
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  PHYSICS
• Posted By:

  Caleb_Peter

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