The Objective Lens of an Astronomical Telescope Has a Focal

question 15

Multiple Choice

The objective lens of an astronomical telescope has a focal length of 60 cm and the eyepiece has a focal length of 2 cm.How far apart should the lenses be placed in order to form a final image at infinity?

• A)44 cm
• B)58 cm
• C)76 cm
• D)60 cm
• E)62 cm

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Definitions:

Administrative Expenses

Administrative Expenses are overhead costs not directly tied to a specific function such as manufacturing, production, or sales, and can include salaries, rent, and office supplies.

Budgeting

A financial planning process whereby individuals or entities estimate their expected incomes and expenditures over a defined period.

Activity Variance

Activity variance calculates the difference between the planned quantity of activity and the actual quantity, analyzing the impact on costs and operational efficiency.

Direct Labor

The wages and benefits paid for the labor directly involved in the production of goods or services.