The Coefficient of Linear Expansion for a Certain Metal Is $\alpha$

question 2

Multiple Choice

The coefficient of linear expansion for a certain metal is $\alpha$ . The coefficient of area expansion for a square plate made of the same metal is approximately

• A) \(\alpha\)
• B) \(\alpha\)/2
• C) \(\alpha\)²
• E) 2\(\alpha\)

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Definitions:

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