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Saturday, 15 August 2026
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Physics Past Questions and Answers

Topic: Relationship between different expansivities

Jamb Physics Questions - Relationship between different expansivities

Question 1:
The linear expansivity of brass is 2 x 10-5oC-1. If the volume of a piece of brass is 10cm3 at 0oC, what will be its volume at 100oC?
  • A 10.02cm<sup style='font-size: smaller;'>3</sup>
  • B 10.04cm<sup style='font-size: smaller;'>3</sup>
  • C 10.06cm<sup style='font-size: smaller;'>3</sup>
  • D 10.20cm<sup style='font-size: smaller;'>3</sup>
  • E 102.00cm<sup style='font-size: smaller;'>3</sup>
View Answer & Explanation
Question 2:
The linear expansivity of brass is 2 x 10-5C-1. If the volume of a piece of brass is 15.00cm3 at 00C, What is the volume at 100oC?
  • A 16.03cm<sup style='font-size: smaller;'>3</sup>
  • B 16.00cm<sup style='font-size: smaller;'>3</sup>
  • C 15.09cm<sup style='font-size: smaller;'>3</sup>
  • D 15cm<sup style='font-size: smaller;'>3</sup>
View Answer & Explanation
Question 3:
The linear expansivity of brass is 2 x 10\(^{-5}\) C\(^{-1}\). If the volume of a piece of brass is 15.00cm at 0°C, what is the volume at 100°C
  • A 16.03cm\(^3\)
  • B 15.09cm\(^3\)
  • C 16.00cm\(^3\)
  • D 15.03cm\(^3\)
View Answer & Explanation
Question 4:
The linear expansivity of brass is 2 x 10\(^{-5}\) \(^oC^{-1}\). If the volume of piece of brass is 10cm\(^3\) at 0\(^o\)C. What will be its volume at 100\(^o\)C?
  • A 10.06cm\(^3\)
  • B 10.04 cm\(^3\)
  • C 10.02 cm\(^3\)
  • D 10.20 cm\(^3\)
View Answer & Explanation
Question 5:
The relationship between the coefficient of linear expansion \(\alpha\) and volumetric expansion (\(\gamma\)) is ____________
  • A \(\gamma\) = \(\alpha ^{-3}\)
  • B \(\gamma\) = \(\alpha\)
  • C 3\(\alpha\)
  • D \(\gamma\) = \(\alpha ^{3}\)
View Answer & Explanation