Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
  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

Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
1
The ice and steam points of mercury-in-glass thermometer of centigrade scale and of uniform bore correspond respectively to 3cm and 19cm lengths of the mercury thread when the length is 12cm, the temperature is
  • A. 32oC
  • B. 48oC
  • C. 56oC
  • D. 65oC
  • E. 75oC
View Answer & Discuss (3) JAMB 1981
2

A vapour is said to be saturated when?

  • A. more molecules return to the liquid than leave it
  • B. a dynamic equilibrium exists between the liquid molecules and the vapour molecules at a given temperature
  • C. the vapour pressure is atmospheric
  • D. the temperature of the vapour varies
  • E. all molecules are moving with the same speed
View Answer & Discuss (2) JAMB 1981
3
The latent heat of fusion of a substance is the heat required to
  • A. raise the temperature of unit mass of the substance by 1 oC
  • B. maintain unit mass of the substance at constant temperature
  • C. change unit mass of substance from solid to liquid at constant temperature
  • D. change unit mass of liquid to vapour at constant temperature
  • E. raise the temperature of unit mass by 100oC
View Answer & Discuss (1) JAMB 1981
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
4
The following types of waves are transverse EXCEPT
  • A. light waves
  • B. radio waves
  • C. sound waves
  • D. surface waves on water
  • E. X-rays
View Answer & Discuss (7) JAMB 1981
5

The principle of transmissibility of pressure in a fluid at rest in all directions is known as

  • A. Archimede's principle
  • B. Flotation Principle
  • C. Newton's lwa
  • D. Pascal's law
  • E. Boyle's law
View Answer & Discuss (2) JAMB 1981
Start a Free Practice Test
 
WAEC offline past questions - with all answers and explanations in one app - Download for free
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
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 - 24709