[ Post UTME Begins ]: View The List Of Schools That Have Released 2026 Post-UTME Forms.
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
  1. Home
  2. Classroom
  3. Physics

Physics Past Questions

Clear Selections
Change Subject Post a Question Check Syllabus Study My Bookmarks Past Questions Videos Watch Video Lessons Download App

Your School's Whatsapp Group - Join Us now
Post UTME Past Questions Agent
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
931

What is the difference in the amount of heat given out by 4kg of steam and 4kg of water when both are cooled from 100oC to 80oC? (Specific latent heat of steam = 2.260,000J kg-1) (Specific heat capacity of water =4,200 J kg-1)

  • A. 336,000J
  • B. 672,000J
  • C. 8,704,000J
  • D. 9,040,000J
  • E. 9,376,000J
View Answer & Discuss (10) WAEC 1996
932
The heating element in an electric kettle is usually located near the bottom of the kettle because
  • A. water is a good conductor of heat
  • B. heat can be more quickly radiated to all parts of the water
  • C. no heat can be lost to the surroundings
  • D. the convectional currents which are set up can carry heat to all parts of the water
  • E. the molecules of the heating element can carry heat to all parts of the water.
View Answer & Discuss WAEC 1996
933
The inside of a vacuum flask is usually coated with silver to reduce heat lost by
  • A. convection
  • B. conduction
  • C. radiation
  • D. absorption
  • E. evaporation
View Answer & Discuss WAEC 1996
Your School's Whatsapp Group - Join Us now
Post UTME Past Questions Agent
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
934
The saturated vapour pressure of a liquid increases as the
  • A. volume of the liquid increases
  • B. volume of the liquid decreases
  • C. temperature of the liquid increases
  • D. temperature of the liquid decreases
  • E. mass of the liquid decreases
View Answer & Discuss WAEC 1996
935
Cloud formation is the direct result of
  • A. precipitation
  • B. vaporization
  • C. fusion
  • D. sublimation
  • E. condensation
View Answer & Discuss (9) WAEC 1996
Start a Free Practice Test
 
Your School's Whatsapp Group - Join Us now
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now