Summary

• Description:

  The MS Word document comprises KCSE 2026 Physics Paper 2 Prediction Paper with Answers (Set 3). The PDF version is also available upon your request. The marking scheme is in a different document.

  It was a KCSE Physics Paper 2 prediction examination designed to prepare candidates for the national assessment.

  This assessment focuses on waves, optics, electricity, magnetism, electromagnetism, and modern physics through circuit analysis, ray tracing, and quantum calculations.

  • Duration: 2 Hours
  • Total Marks: 80
  • Number of Questions: 16 (Questions 1 - 16)
  • Structure: Two sections; Section A (25 marks, short-answer questions 1 - 12) and Section B (55 marks, structured questions 13 - 16)

  It covers the following topics:

  • Section A:
    • Semiconductor Diodes (Unidirectional conduction, forward and reverse bias circuit analysis)
    • Wave Motion and Acoustics (Sound wave behavior and wavelength variation at air-water boundary)
    • Radioactivity and Nuclear Physics (Beta decay equation of Carbon-14)
    • Magnetism (Soft iron core in electric bells, divided touch magnetization method and polarity determination)
    • X-Rays (Penetrating power adjustments for high-density metal slabs)
    • Refraction and Critical Angle (Ray path through a semi-circular glass block, critical angle determination)
    • Rectilinear Propagation of Light (Pinhole camera magnification and object height calculation)
    • Electromagnetic Spectrum (Properties and practical applications of microwaves)
    • Wave Properties (Reflection of plane wave fronts by concave reflectors)
    • Electrostatics and Capacitors (Charge distribution on hollow conductors, proof plane electroscope testing, paper capacitor design parameters)
  • Section B:
    • Current Electricity (Electrical energy calculations, internal resistance and EMF determination from resistance vs. reciprocal current graphs, parallel-series headlamp circuit design)
    • Photoelectric Effect (Threshold frequency, work function, photon energy, kinetic energy of photoelectrons, circuit design for burglar alarms)
    • Electromagnetic Induction and Transformers (Mutual induction principles, Lenz's law damping on oscillating magnets, step-up transmission calculations, high-voltage transmission efficiency)
    • Curved Mirrors and Geometrical Optics (Parabolic reflector ray diagrams for vehicle headlights, spherical aberration in wide-aperture concave mirrors, linear magnification derivations, magnification vs. image distance graphs, convex mirror focal calculations)
• File Size:

  306.56 KB
• Category:

  KCSE Prediction Papers
• Level:

  Form 4
• Subject:

  Physics
• Posted By:

  Caleb_Peter

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