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Saturday, 15 August 2026
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Physics Past Questions and Answers

Topic: Temperature and Its Measurement

Jamb Physics Questions - Temperature and Its Measurement

Question 6:
The pressure on the gas of constant gas thermometer at the ice point is 325mm of mercury and at the steam point is 875mm of mercury. Find the temperature when the pressure of the gas is 190mm of mercury
  • A 30k
  • B 243k
  • C 300k
  • D 3003k
View Answer & Explanation
Question 7:
The resistances of platinum wire at the ice and steam points are 0.75 ohm and 1.05 ohm respectively. Determine the temperature at which the resistance of the wire is 0.90 ohm
  • A 43.0<sup style='font-size: smaller;'>o</sup>C
  • B 50.0<sup style='font-size: smaller;'>o</sup>C
  • C 69.9<sup style='font-size: smaller;'>o</sup>C
  • D 87.0<sup style='font-size: smaller;'>o</sup>C
View Answer & Explanation
Question 8:
A thermometer with an arbitrary scale S, of equal division registers -30oS at the ice point and +90oS at the steam point. Calculate the Celsius temperature corresponding to 60oS
  • A 25.0<sup style='font-size: smaller;'>o</sup>C
  • B 50.0<sup style='font-size: smaller;'>o</sup>C
  • C 66.7<sup style='font-size: smaller;'>o</sup>C
  • D 75.0<sup style='font-size: smaller;'>o</sup>C
View Answer & Explanation
Question 9:
A platinum resistance thermometer wire has a resistance of 5 ohms at 0oC and 5.5 ohms at 100oC. Calculate the temperature of the wire when the resistance is 5.2 ohms
  • A 80<sup style='font-size: smaller;'>o</sup>C
  • B 60<sup style='font-size: smaller;'>o</sup>C
  • C 40<sup style='font-size: smaller;'>o</sup>C
  • D 10<sup style='font-size: smaller;'>o</sup>C
View Answer & Explanation
Question 10:
The thermometric properties of the thermocouple is that is
  • A E.m.f. changes with temperature
  • B Resistance changes with temperature
  • C Volume changes with temperature
  • D Pressure changes with resistance
View Answer & Explanation