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 2101:

  

  The refractive index of the medium M in the diagram above is

  Options:
  A) 1/√3
  B) 2√3
  C) √3
  D) 2/√3
  Show Answer
  The correct answer is C .
• Question 2102:

  

  In a resonance tube experiment, which is illustrated above, the velocity of sound in air is 327.68m/s, the frequency of the turning fork used is therefore

  Options:
  A) 128HZ
  B) 256HZ
  C) 512HZ
  D) 768HZ
  E) 1024HZ
  Show Answer
  The correct answer is C .
• Question 2103: A gas occupies a volume of 300cm³at a temperature of 27^oC. What is its volume at 54^oC, when the pressure is constant? Options:
  A) 150cm³
  B) 273cm³
  C) 327cm³
  D) 600cm³
  Show Answer
  The correct answer is C .
• Question 2104:

  The momentum of a car moving at a constant speed in a circular track

  Options:
  A) can be both positive and negative
  B) can be zero depending on its position in the track
  C) can be zero depending on its position in the track
  D) a centrifugal
  Show Answer
  The correct answer is C .
• Question 2105: Shadows and eclipses result from the Options:
  A) refraction of light
  B) rectilinear propagation of light
  C) defraction of light
  D) reflection of light
  Show Answer
  The correct answer is B .
• Question 2106:

  

  In the circuit diagram above , the ammeter reads a current of 3A when R is 5Ω and 6A when R is 2Ω. Determine the value of x.

  Options:
  A) 8Ω
  B) 2Ω
  C) 10Ω
  D) 4Ω
  Show Answer
  The correct answer is C .
• Question 2107: Which of the following quantities are scalars? i. Electrical potential ii. Torque iii. Momentum iv. Kinetic energy Options:
  A) ii and iii only
  B) i and ii only
  C) iii and iv only
  D) i and iv only
  Show Answer
  The correct answer is D .
• Question 2108: I. reproducibility II. SensibilityIII. High terminal capacityiv. High accuracy The quantities of a good thermometer include? Options:
  A) I, II and IV only
  B) I, III and IV only
  C) I, II and III only
  D) II, III and IV only
  Show Answer
  The correct answer is D .
• Question 2109: A spring of force constant 500 NM^-1 is compressed such that its length shortens by 5cm. The energy stored in the spring is? Options:
  A) 0.625 J
  B) 6.250 J
  C) 62.500 J
  D) 625.000 J
  Show Answer
  The correct answer is A .
• Question 2110:

  

  For what value of 6 are the forces in the diagram above in equilib4ruim

  Options:
  A) ${15}^{\circ }$
  B) ${30}^{\circ }$
  C) ${45}^{\circ }$
  D) ${60}^{\circ }$
  Show Answer
  The correct answer is D .