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1166
A wire of length 100.0m at 30o has linear expansive of 2x10-5K-1 Calculate the length of the wire at a temperature of - 10oC
  • A. 100.08m
  • B. 100.04m
  • C. 99.96m
  • D. 99.92m
View Answer & Discuss (28) JAMB 2013
1167
A gas at a pressure of 105Nm-2expands from 0.6m-3 to 1.2m3 at constant temperature, the work done is
  • A. 7.0 x 106J
  • B. 6.0 x 10 6J
  • C. 6.0 x 10 5J
  • D. 6.0 x 10 4J
View Answer & Discuss (6) JAMB 2013
1168

Two liquids X and Y having the same mass are supplied with the same quantity of heat. If the temperature rise in X is twice that of Y, the ratio of specific heat capacity of X to that of Y is

  • A. 2:1
  • B. 1:2
  • C. 4:1
  • D. 1:4
View Answer & Discuss (8) JAMB 2013
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1169

Steam from boiling water causes more damage on the skin than does boiling water because

  • A. water has a high specific heat
  • B. steam has latent heat of fusion
  • C. the steam is at a highter temperature than the water
  • D. steam brings heat more easily by convection
View Answer & Discuss (16) JAMB 2013
1170
What will happen to the boiling point of pure water when it is heated in a place 30m below sea level?
  • A. It will be more than 100 oC
  • B. It will be last than 100 oC
  • C. It will still be at 100 oC
  • D. It will be fluctuating
View Answer & Discuss (10) JAMB 2013
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