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Contents & notes: what this topic covers
Under Waves, the JAMB Physics syllabus expects you to study:
- 20. Waves
- (a) Production and Propagation
- (i) wave motion;
- (ii) vibrating systems as source of waves;
- (iii) waves as mode of energy transfer;
- (iv) distinction between particle motion
- (v) relationship between frequency, wavelength v.
- and wave velocity (V=f λ);
- (vi) phase difference, wave number and wave vector;
- (vii) progressive wave equation e.g.
- 2 Y = A sin (vt )
- (b) Classification
- (i) types of waves; mechanical and electromagnetic waves;
- (ii) longitudinal and transverse waves;
- (iii) stationary and progressive waves;
- (iv) examples of waves from springs, ropes, stretched strings and the ripple tank.
- (c) Characteristics/Properties
- (i) reflection, refraction, diffraction and plane polarization;
- (ii) superposition of waves e.g., interfere
- (iii) Beats;
- (iv) Doppler effects (qualitative treatment only).
Study notes & guidance
Study Waves using a recommended Physics textbook that follows the JAMB syllabus. Work through the contents listed above one by one, make brief notes in your own words, and then practise as many questions on this topic as you can — in Physics, understanding and steady practice matter far more than memorising. Use the objectives below as a checklist: if you can do each one confidently, you have mastered this topic.
Objectives — candidates should be able to
After studying Waves, you should be able to:
- Interpret wave motion;
- Identify vibrating systems as sources of waves;
- Use waves as a mode of energy transfer;
- Distinguish between particle motion and wave motion; relate frequency and wave length to wave velocity;
- Determine phase difference, wave number and wave vector;
- Use the progressive wave equation to compute basic wave parameters;
- Examples in wave equations;
- Differentiate between mechanical and electromagnetic waves;
- Differentiate between longitudinal and transverse waves;
- Distinguish between stationary and progressive waves;
- Indicate the example of waves generated from springs, ropes, stretched strings and the ripple tank;
- Differentiate between reflection, refraction, diffraction and plane nce polarization of waves;
- Analyse the principle of superposition of waves;
- Solve numerical problems on waves explain the phenomenon of beat, beat frequency and uses;
- Explain Doppler effect of sound and application
These objectives are from the official JAMB syllabus. Use them as a checklist — if you can do each one confidently, you have mastered this topic.
Source: official JAMB UTME Physics syllabus (IBASS, jamb.gov.ng). Reproduced for study use. Last checked: 17 Sept 2026. Always confirm the current syllabus on the official portal.