The Absorption Lines in the Infrared Portion of the Spectrum

question 150

Multiple Choice

The absorption lines in the infrared portion of the spectrum of a star that are produced by hydrogen are from the

• A)Lyman series.
• B)Balmer series.
• C)Paschen series.
• D)isotopes of hydrogen.
• E)ions of hydrogen.

---

Definitions:

Welfare Economics

Welfare Economics is a branch of economics that focuses on the optimal allocation of resources and goods to maximize the social welfare or well-being of the community.

Efficient Allocation

An optimal distribution of resources in an economy, where goods and services are distributed according to consumer preferences with minimal waste.

Marginal Rate

A measure or rate of change of a variable (such as cost or benefit) as a result of a unit change in another variable.

Utility Function

A utility function is a mathematical representation of a consumer's preference structure, showing how different bundles of goods and services translate into levels of satisfaction or utility.