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Wednesday, 11 March 2026
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Physics Past Questions and Answers

Jamb Physics Questions

Question 21:
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
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Question 22:
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
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Question 23:
The rise or fall of a liquid in a narrow tube is because of the
  • A Viscosity of the liquid
  • B Surface tension of the liquid
  • C Friction between the walls of the tube and the liquid
  • D Osmotic pressure of the liquid
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Question 24:
The mechanism of heat transfer from one point to another through the vibration of the molecules of the medium is
  • A Covection
  • B Conduction
  • C Radiation
  • D Diffusion
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Question 25:
A wave that travels through stretched strings is known as
  • A Electromagnetic wave
  • B Micro wave
  • C Mechanical wave
  • D Seismic wave
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