The linear expansivity, \(\alpha\), and cubic expansivity, \(\gamma\), of a material are related by the...
PHYSICS
WAEC 2022
The linear expansivity, \(\alpha\), and cubic expansivity, \(\gamma\), of a material are related by the equation?
- A. \(\gamma\)=a
- B. \(\gamma\)=3\(\alpha\)
- C. \(\gamma\)=2a
- D. \(\gamma\)=\(\frac{1}{3} \alpha \)
Correct Answer: B. \(\gamma\)=3\(\alpha\)
Explanation
cubic and linear expansivity are related by this equation. γ=3α.
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