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