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Physics 1982 JAMB Past Questions

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11
The accurate measurement of the relative density of substances in powder or granular form can be done using a beam balance and a
  • A. pipette
  • B. burette
  • C. measuring cylinder
  • D. density
  • E. bottle
View Answer & Discuss (3) JAMB 1982
12
Which of the following statements is NOT true? Thermostats are used to control the temperature of
  • A. pressure cookers
  • B. laundry irons
  • C. hot water storage tanks
  • D. aquaria for tropical fish
  • E. heated apartments
View Answer & Discuss (5) JAMB 1982
13
250g of lead at 170oC is dropped into 100g of water at 0oC. If the final temperature is 12oC, the specific heat of lead is (specific heat of water is 4,200J/kgoC)
  • A. 39.5J/kgoC
  • B. 50.4J/kgoC
  • C. 127.6J/kgoC
  • D. 154.6J/kgoC
  • E. 173.4J/kgoC
View Answer & Discuss (3) JAMB 1982
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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
14
An object 15cm high is 30cm from pin-hole camera. If the height of the image formed at the back of the camera is 10cm, the image distance is
  • A. 20cm
  • B. 45cm
  • C. 54cm
  • D. 63cm
  • E. 70cm
View Answer & Discuss JAMB 1982
15
The combination of sound waves with different frequencies is known as
  • A. interference
  • B. diffraction
  • C. superposition
  • D. forced vibration
  • E. resonance
View Answer & Discuss (4) JAMB 1982
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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
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC offline past questions - with all answers and explanations in one app - Download for free