As a Copper Wire Is Heated,its Length Increases by 0

question 6

Multiple Choice

As a copper wire is heated,its length increases by 0.200%.What is the change of the temperature of the wire? (α_Cu = 16.6 × 10−⁶/C°)

• A) 120°C
• B) 60.2°C
• C) 30.1°C
• D) 6.0°C

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Definitions:

Marginal Revenue

The additional income earned from the sale of one more unit of a product or service.

Industry Standard

A set of criteria within an industry that acts as an agreed-upon norm or benchmark for products, services, and processes.

Economies of Scale

A concept in economics where increasing the scale of production leads to a decrease in the average cost of each unit produced.

Natural Monopolies

Industries in which high infrastructure costs and other barriers make it efficient for a single company to supply all of the market's needs.