Cal Is Viewing the Moon with His New Telescope,using a 10-Mm

question 34

Multiple Choice

Cal is viewing the Moon with his new telescope,using a 10-mm focal length eyepiece.For greater detail,he wishes to double the magnification of his telescope.An eyepiece having which one of the following characteristics will accomplish this for him?

• A)40 diopters
• B)8 mm
• C)12 mm
• D)200 diopters
• E)5 diopters

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Definitions:

Total Surplus

The sum of consumer surplus and producer surplus, representing the total benefit to society from the production and consumption of goods and services.

Transplant Organs

Organs removed from one body and placed in another's body for the purpose of replacing a missing or defective organ.

Market

An economic system where goods and services are freely exchanged between buyers and sellers under competitive conditions.

Efficiency

The state or quality of being able to achieve maximum productivity with minimum waste or expense.