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Tuesday, 16 June 2026
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Physics Past Questions and Answers

Waec Physics Questions

Question 1016:
Which of the following phenomena is the practical evidence for the existence of the continual motion of molecules?
  • A Translational motion
  • B Rotational motion
  • C Brownian motion
  • D Oscillatory motion
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Question 1017:
Which of the following phenomena is the practical evidence for the existence of the continual motion of molecules?
  • A Translational motion
  • B Rotational motion
  • C Brownian motion
  • D Oscillatory motion
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Question 1018:
Each of the following physical quantities is classified as a vector or a scalar quantity. Which of the classifications is correct?
  • A Electric potential (Vector)
  • B Momentum (scalar)
  • C Gravitational field intensity (scalar)
  • D Magnetic flux density (vector)
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Question 1019:
Which of the following statements about a spring balance and/or a chemical balance is not correct?
  • A The chemical balance operates on the principle of moments
  • B The sprin balance operates on Hooke's law
  • C Either may be used to measure the weight of a substance
  • D The reading of a spring balance changes over the surface of the earth, while that of the chemical balance remaind constant
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Question 1020:
The friction which exists between two layers of liquid in relative motion is called
  • A Capillarity
  • B Surface tension
  • C Viscosity
  • D Cohension
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