Luminosity Is

question 70

Multiple Choice

Luminosity is

• A)the total amount of light energy that star emits into space.
• B)the stars apparent brightness.
• C)the stars particular color spectrum output.
• D)the stars total infrared output.

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Definitions:

Income

The money received, usually on a regular basis, for work or through investments.

Caste System

An almost pure ascription-based stratification system in which occupation and marriage partners are assigned on the basis of caste membership.

Functional Theory

A theoretical perspective that analyzes society in terms of the functions performed by its different components or institutions.

Stratification

The hierarchical arrangement or classification of society based on various factors such as wealth, race, education, or power.