Physics Exam Past Questions and Answers | JAMB, WAEC and NECO

Physics is the science that studies the nature and properties of matter and energy. It covers topics like motion, heat, light, sound, electricity, magnetism, and the structure of atoms.

• Question 701: Which of the following units is equivalent to kgms^-1? Options:
  A) Ns^-1
  B) Nms^-1
  C) Ns
  D) Js^-1
  Show Answer
  The correct answer is C .
• Question 702: For a best result using temperature to achieve an accurate measurement, it is best to use Options:
  A) Mercury thermometer
  B) gas thermometer
  C) clinical thermometer
  D) alcohol thermometer
  Show Answer
  The correct answer is B .
• Question 703: When an atom loses or gains a charge, it becomes Options:
  A) an electron
  B) an ion
  C) a neutron
  D) a proton
  Show Answer
  The correct answer is B .
• Question 704: If a car starts from rest and moves with a uniform acceleration of 10ms^-2 for ten seconds, the distance it covers in the last one second of its motion is Options:
  A) 95m
  B) 100m
  C) 500m
  D) 905m
  E) 1000m
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  The correct answer is A .
• Question 705: The thermometric properties of a thermocouple is the change in? Options:
  A) equivalent resistance
  B) electromotive force
  C) colour
  D) pressure
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  The correct answer is B .
• Question 706: If the relative density of gold is 19.2, the volume of 2.4kg of gold is? Options:
  A) 8.00 x 10^-3 m³
  B) 1.25 x 10^-4 m³
  C) 1.92 x 10^-4 m³
  D) 4.61 x 10^-3 m³
  Show Answer
  The correct answer is B .
• Question 707: The temperature at which the water vapour present in the air saturates the air and begins to condense is known as Options:
  A) boiling point
  B) melting point
  C) triple point
  D) dew point
  E) critical temperature
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  The correct answer is D .
• Question 708: Which of the following is most suitable for protecting the circuit of 2000W electric iron connected to a 250V mains? Options:
  A) 13A
  B) 8A
  C) 5A
  D) 3A
  Show Answer
  The correct answer is B .
• Question 709: A train with an initial velocity of 20ms^-1 is subjected to a uniform deceleration of 2m^-2. The time required to bring the train to a complete halt is? Options:
  A) 5s
  B) 10s
  C) 20s
  D) 40s
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  The correct answer is B .
• Question 710: An object is placed directly below a glass block of thickness 3.0cm. Calculate the lateral displacement of the object if the refractive index of the glass is 1.5. Options:
  A) 1.0cm
  B) 1.5cm
  C) 2.0cm
  D) 2.5cm
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  The correct answer is A .