The Focal Length of the Objective of a Telescope Is

question 10

Multiple Choice

The focal length of the objective of a telescope is 0.2 m and the eyepiece has a focal length of 1.6 m. What is the length of this telescope?

• A) 8.0 m
• B) 1.4 m
• C) 0.90 m
• D) 1.6 m
• E) 1.8 m

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Definitions:

Keynesian Models

Economic theories that emphasize the total spending in the economy and its effects on output and inflation, developed by John Maynard Keynes.

Planned Investment

Expenditures that businesses intend to make in the future for new capital assets, such as buildings and machinery, to increase production capabilities.

Great Depression

A severe worldwide economic downturn that took place during the 1930s, marked by high unemployment, deflation, and a drop in global GDP.

Aggregate Demand

Total requisites for goods and services across an economic landscape, determined at a steady general price level over a fixed time frame.