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Tuesday, 07 April 2026
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Physics Past Questions and Answers

Post Utme Physics Questions

Question 121:
An object is placed between 2 mirrors inclined at an angle of \(120^{\circ}\) and facing each other. Determine the number of images observed in the 2 mirrors
  • A 2
  • B 3
  • C 4
  • D 1
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Question 122:
A girl warming water in a kettle by means of charcoal fire receives the warm of the fire by ____________
  • A Convection
  • B Absorption
  • C Conduction
  • D Radiation
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Question 123:
A thermometer has it stem marked in millimeter instead of degree Celsius. If the lower fixed point is 5mm and the upper fixed point is 85mm.
what the temperature, in Celsius when the thermometer reads 25mm?
  • A 30oC
  • B 25oC
  • C 32.5oC
  • D 720oC
View Answer & Explanation
Question 124:
How much heat is required to change 2kg of ice at 00C to water at the same temperature specific latent heat of fusion of ice = 33600jkg-1
  • A 6.72x105J
  • B 10.08x 105J
  • C 22.42 x105
  • D 1.68 x105J
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Question 125:
Which of the following is a good absorber of heart ____________
  • A White glass
  • B Black cloth
  • C White roofing sheet
  • D Silver coated cup
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