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Question 30824
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Elasticity, Thermal Expansion, Calorimetry and Heat Transfer: Volume Expansion MCQ

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Volume ExpansionEasyQuestion 30824

Question

Coefficient of volume expansion γ for an isotropic solid equals:
  1. A
    α
  2. B
    2α
  3. C
    3α
    Correct
  4. D
    α/3

Correct answer

3α

Explanation

Volume expands in three dimensions: γ ≈ 3α for isotropic materials.

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