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 1011: A 12V battery has an internal resistance of 0.5W.If a cable of 1.0W resistance is connected across the two terminals of the battery, the current drawn from the battery is Options:
  A) 16.0A
  B) 8.0A
  C) 0.8A
  D) 0.4A
  Show Answer
  The correct answer is B .
• Question 1012: A block-and-tackle system is used to lift a load of 20N through a vertical height of 10m. if the efficiency of the system is 40%, how much work is done against friction? Options:
  A) 80J
  B) 120J
  C) 300J
  D) 500J
  Show Answer
  The correct answer is C .
• Question 1013:

  

  The figure above shows two waveforms X and Y. If the frequency of X is 30Hz what is the frequency of Y

  Options:
  A) 12Hz
  B) 19Hz
  C) 60Hz
  D) 75Hz
  Show Answer
  The correct answer is D .
• Question 1014:

  The gravitational pull on the moon is $\frac{1}{6}$ that of the earth. If a body weighs 6.0 N on the moon,what will be the weight on the earth?

  Options:
  A) 6.0 N
  B) 5.0 N
  C) 12.0 N
  D) 36.0 N
  Show Answer
  The correct answer is D .
• Question 1015:

  Which of the following option is right if an object fall freely to the ground?1. The total energy is Kinetic

  2. The ratio of potential energy to kinetic energy is constant

  3. The sum of potential and kinetic is constant

  Options:
  A) 1 only
  B) 2 only
  C) 3 only
  D) 1 and 2 only
  Show Answer
  The correct answer is C .
• Question 1016:

  

  The value of T in the figure above is

  Options:
  A) 30N
  B) 10.0N
  C) 20N
  D) 40N
  Show Answer
  The correct answer is D .
• Question 1017:

  One newton × One meter equals?

  Options:
  A) One water
  B) One Joule
  C) One ampere
  D) One kilogram
  Show Answer
  The correct answer is B .
• Question 1018: Which of the following statements is NOT true? Thermostats are used to control the temperature of Options:
  A) pressure cookers
  B) laundry irons
  C) hot water storage tanks
  D) aquaria for tropical fish
  E) heated apartments
  Show Answer
  The correct answer is A .
• Question 1019: A stone and a feather are dropped from the same height above the earth surface. ignoring air resistance, which of the following is correct? Options:
  A) the feather will be brown away by the wind while stone will drop steadily
  B) the stone and the feather will both reach the ground a the same time
  C) the feather will reach the ground first
  D) the stone will reach the ground first
  Show Answer
  The correct answer is B .
• Question 1020: An object 15cm high is 30cm from pin-hole camera. If the height of the image formed at the back of the camera is 10cm, the image distance is Options:
  A) 20cm
  B) 45cm
  C) 54cm
  D) 63cm
  E) 70cm
  Show Answer
  The correct answer is A .