[ Post UTME Begins ]: View The List Of Schools That Have Released 2026 Post-UTME Forms.
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
  1. Home
  2. Classroom
  3. Physics
  4. JAMB 1981

Physics 1981 JAMB Past Questions

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

WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download 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 Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
16
Heat was supplied to a block of ice at 0oC until half of it melted. Which of the following statements is true?
  • A. the temperature rises and the ice expand
  • B. the temperature remains constant and the volume of the ice decreases
  • C. the ice gives out heat as it melts and the temperature decreases
  • D. the mass remains constant and the temperature increases
  • E. the temperature decreases because some heat is lost
View Answer & Discuss (5) JAMB 1981
17
When a ray of light passes from water to glass, it is
  • A. bent away from the normal
  • B. bent towards the normal
  • C. totally internally reflected
  • D. absorbed by the glass
  • E. broken into a pure spectrum
View Answer & Discuss (1) JAMB 1981
18
The resistance of a 240V, 60 watt electric filament bulb is
  • A. 0.25\(\Omega\)
  • B. 480\(\Omega\)
  • C. 60\(\Omega\)
  • D. 240\(\Omega\)
  • E. 960\(\Omega\)
View Answer & Discuss JAMB 1981
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post UTME Past Questions Agent
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
19
An aircraft travelled from calabar to kano as follows: it flew first to ilorin convering a distance of 300km, 30o west of North, and then flew 400km, 60o East of North to kano. What is the resultant displacement?
  • A. 567km
  • B. 410km
  • C. 594km
  • D. 500km
  • E. 600km
View Answer & Discuss (7) JAMB 1981
20
All of the following frequencies are overtones of 320 Hz EXCEPT
  • A. 960Hz
  • B. 640Hz
  • C. 520Hz
  • D. 1280Hz
  • E. 1600Hz
View Answer & Discuss (3) JAMB 1981
Start a Free Practice Test
 
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
WAEC offline past questions - with all answers and explanations in one app - Download for free