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 61: The unit of inductance is Options:
  A) Weber
  B) Telsa
  C) Hertz
  D) Henry
  E) Farad
  Show Answer
  The correct answer is D .
• Question 62: What is the speed of a particle of mass 10^-27kg whose wavelength is 10^-8m.[h = 6.63 x 10^-34Js] Options:
  A) 6.63ms^-1
  B) 66.30ms^-1
  C) 663.00ms^-1
  D) 6630.00ms^-1
  Show Answer
  The correct answer is B .
• Question 63: A member of the crew of a SPACESHIP experiences weightlessness in a space when they Options:
  A) Fall freely from the earth’s gravitational field
  B) Is walking on the planet
  C) In between the sun and the earth
  D) Holding anything in space is negative
  Show Answer
  The correct answer is A .
• Question 64: How much heat is required to convert 50g of water at 100°C to steam at the same temperature? (Specific latent heat of vaporization of water = 2260 Jg^-11) Options:
  A) 1.13 × 10^-4J
  B) 1.31 × 10²J
  C) 1.30 × 10⁴J
  D) 1.13 × 10⁵J
  E) 1.31 × 10⁶J
  Show Answer
  The correct answer is D .
• Question 65: The wavelength of a stationary wave is 36.0cm. What is the distance between a node and the next anti-node? Options:
  A) 6.0cm
  B) 9.0cm
  C) 18.0cm
  D) 360cm
  E) 72.0cm
  Show Answer
  The correct answer is B .
• Question 66:

  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 67: A bullet fired at a wooden block of thickness 0.15m manages to penetrate the block. If the mass of the bullet is 0.025kg and the average resisting force of the wood is 7.5 x 10³N, calculate the speed of the bullet just before it hits the wooden block. Options:
  A) 450ms^-1
  B) 400ms^-1
  C) 300ms^-1
  D) 250ms^-1
  Show Answer
  The correct answer is C .
• Question 68: Two liquids L₁ and L₂ are contained in a U - tube. The height and the density of L₁ are 8 cm and 10³ kgm^-3 respectively. If the density of L₂ is 800 kgm^-3, its height measured from the same level is Options:
  A) 8 cm
  B) 10 cm
  C) 16 cm
  D) 12 cm
  Show Answer
  The correct answer is B .
• Question 69: An object is positioned between two plane mirrors inclined at right angles to each other. The object is 1 unit distance from each mirror, the number of images formed is Options:
  A) 1
  B) 2
  C) 3
  D) 4
  E) 5
  Show Answer
  The correct answer is C .
• Question 70:

  At what frequency would a capacitor of 2.5μF

  Used in radio circuit have a resistance of 250Ω

  Options:
  A) π/800 Hz
  B) 800/π Hz
  C) 200π Hz
  D) 2000π Hz
  Show Answer
  The correct answer is B .