WAEC (WASSCE) Physics · Harmonised topics for short structured questions

Derived quantities and dimensional analysis: WAEC Physics Past Questions and Answers

What the WAEC syllabus covers in Derived quantities and dimensional analysis

Our summary: Using dimensions of quantities to check equations and work out units.

  • Fundamental quantities and units (e.g. length, mass, time, electric current, luminous intensity etc.; m, kg, s, A, cd etc. as their respective units.)
  • Derived quantities and units (e.g. volume, density, speed etc.; m³, kg m⁻³, m s⁻¹ etc. as their respective units.)
  • Explanation of dimensions in terms of fundamental and derived quantities
  • Uses of dimensions (To verify dimensional correctness of a given equation; to derive the relationship between quantities; to obtain derived units.)

Syllabus content © The West African Examinations Council (WASSCE (harmonised West African syllabus)).

WAEC (WASSCE) Physics questions on Derived quantities and dimensional analysis

  1. WAEC 2024Which of the following terms has different dimension from the others?
  2. WAEC 2021Which of the following statements about the universal gravitational constant, G, is true?
  3. WAEC 2018Which of the following quantities are dimensionally independent? I. Dielectric constant II. Momentum III. Efficiency IV. Refractive index
  4. WAEC 2017Which of the following is the dimension for impulse?
  5. WAEC 2016The dimensions of momentum are

Years with Derived quantities and dimensional analysis questions in DeeepSolve's question bank

From the past questions DeeepSolve holds, not a count of everything the exam body has set.

  • 2024
  • 2021
  • 2018
  • 2017
  • 2016