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\(\alpha\)

---

Definitions:

Progress Report

A document or presentation that outlines the current status of a project or task, detailing what has been accomplished and what remains to be done.

Audience's Expectations

The anticipations or beliefs about what will or should happen, held by the audience.

Medium

A means or channel of communication, such as television, radio, print, or digital platforms, through which information or messages are conveyed.

Economical

Pertaining to efficient and prudent use of resources, ensuring minimal waste and maximum value.