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 1701:

  A carstarts from rest and covers a distance of 40 m in 10 s. Calculatethe magnitude of its acceleration

  Options:
  A) 3.20 ms${}^{-2}$
  B) 0.25 ms${}^{-2}$
  C) 0.80 ms${}^{-2}$
  D) 4.00 ms${}^{-2}$
  Show Answer
  The correct answer is C .
• Question 1702:

  A far sighted person cannot see objects that are less than 100cm away. If this person wants to read a book at 25cm, what type and focal length of lens does he need?

  Options:
  A) convex, 20cm
  B) concave, 20cm
  C) convex, 33cm
  D) concave, 33cm
  Show Answer
  The correct answer is A .
• Question 1703:

  According to kinetic molecular model in gases,

  Options:
  A) the particles are closely packed together; they occupy minimum space are usually arranged in a regular pattern
  B) the particles vibrate about fixed positions and are held together by the strong intermolecular bonds between them
  C) the molecules are very far apart and occupy all the spaces made available to them
  D) the particles occur in clusters with molecules slightly further apart
  Show Answer
  The correct answer is C .
• Question 1704: Which of the following quantities has the same unit as the watt? Options:
  A) Force x time
  B) Force x distance
  C) Force x acceleration
  D) Force x velocity
  Show Answer
  The correct answer is D .
• Question 1705:

  A mixture of blue and red pigment when illuminated by white light will appear

  Options:
  A) green
  B) orange
  C) purple
  D) magenta
  Show Answer
  The correct answer is C .
• Question 1706: Gamma rays are produced when Options:
  A) high velocity electrons are abruptly stopped in metals
  B) energy changes occur within the nucleus of atoms
  C) energy changes occur within the electronic structure of atoms
  D) electrons are deflected in very strong magnetic fields
  Show Answer
  The correct answer is B .
• Question 1707: A conductor of length 2m carries a current of 0.8A while kept in a magnetic field of magnetic flux density 0.5T. The maximum force acting on it is Options:
  A) 0.2N
  B) 0.8N
  C) 3.2N
  D) 8.0N
  Show Answer
  The correct answer is B .
• Question 1708: The mass of a stone is 15.0g when completely immersed in water and 10.0g when completely immersed in a liquid of relative density 2.0. The mass of the stone in air is Options:
  A) 5.0g
  B) 12.0g
  C) 20.0g
  D) 25.0g
  Show Answer
  The correct answer is C .
• Question 1709: A projection lantern is used to give the image of a slide on a screen. If the image is 24 times as large as the slide and the screen is 72.0m from the projecting lens, what is the position of the slide from the lens? Options:
  A) 0.3m
  B) 3.0m
  C) 3.5m
  D) 4.0m
  Show Answer
  The correct answer is B .
• Question 1710: Which of the following with respect to a body performing simple harmonic motion are in phase? Options:
  A) displacement and velocity of the body
  B) displacement and force on the body
  C) velocity and acceleration of the body
  D) force acting on the body and the acceleration
  Show Answer
  The correct answer is C .