Stars a and B Have Equal Brightness,but Star B Is

question 34

Multiple Choice

Stars A and B have equal brightness,but star B is eight times as far from Earth as star A.How much more luminous is star A than star B?

• A) 1/64
• B) 1/8
• C) 8
• D) 64

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Definitions:

Average Weight

The mean weight of a collection of items or individuals calculated by dividing the total weight by the number of items or individuals.

Mixed Subsistence Strategy

A way of living that involves combining different methods of obtaining food, such as hunting, gathering, farming, and trading.

Geographical Region

A specific area or section of the world identified by physical, political, or cultural traits.

Industrial Food Production

Large-scale businesses involved in mass food production, processing, and marketing, which primarily rely on labor-saving machines.