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 1091: The unit of quantity of electricity is called Options:
  A) the ampere
  B) the volts
  C) the coulomb
  D) the ammeter
  E) electromotive force
  Show Answer
  The correct answer is C .
• Question 1092: A ball is moving at 18ms^-1 in a direction inclined at 60^o to the horizontal. The horizontal component to its velocity is Options:
  A) 9√3ms^-1 ·
  B) 6√3ms^-1 ·
  C) 8√3ms^-1 ·
  D) 9ms^-1 ·
  Show Answer
  The correct answer is D .
• Question 1093: If a convex lens of focal length 12cm is used to produce a real image four times the size of the object, how far from the lens must the object be placed? Options:
  A) 10 cm
  B) 15 cm
  C) 20 cm
  D) 25 cm
  Show Answer
  The correct answer is B .
• Question 1094:

  If a sound wave goes from a cold air region to a hot air region, its wavelength will?

  Options:
  A) increase
  B) decrease
  C) decrease then increase
  D) remain constant
  Show Answer
  The correct answer is A .
• Question 1095: A mango fruit drops from a branch 10m above the ground, just before hitting the ground its velocity is (g = 10ms^-2) Options:
  A) 10√2ms^-1
  B) 10ms^-1
  C) 100ms^-1
  D) 5√2ms^-1
  E) 200ms^-1
  Show Answer
  The correct answer is A .
• Question 1096: If a sonometer has a fundamental frequency of 450HZ, what is the frequency of the fifth overtone? Options:
  A) 2700Hz
  B) 456Hz
  C) 444Hz
  D) 75Hz
  Show Answer
  The correct answer is A .
• Question 1097: A wave that travels through stretched strings is known as Options:
  A) electromagnetic wave
  B) micro wave
  C) mechanical wave
  D) seismic wave
  Show Answer
  The correct answer is C .
• Question 1098:

  

  The value of F in the figure above when in equilibrium is

  Options:
  A) 10N
  B) 12N
  C) 20N
  D) 27N
  Show Answer
  The correct answer is C .
• Question 1099:

  I. Melting
  II. Boiling
  III. Refraction
  IV. Conduction

  Which combination of the above is evident of the molecular nature of matter?

  Options:
  A) II , III and IV only
  B) I ,II and IV only
  C) I , III and IV only
  D) I , II and III only
  Show Answer
  The correct answer is B .
• Question 1100:

  

  In fig 9 the value of R is

  Options:
  A) 3Ω
  B) 4Ω
  C) 5Ω
  D) 6Ω
  Show Answer
  The correct answer is D .