The Focal Length of the Objective Lens of a Telescope

question 78

Multiple Choice

The focal length of the objective lens of a telescope is 75.0 cm, and the eyepiece has a focal length of 6.00 cm. What is the magnification of this telescope?

• A) 12.5
• B) 200
• C) 0.645
• D) 450
• E) 0.0800

Understand the conditions under which economic profits can persist in monopolies and competitive markets.

Recognize sources of monopoly power and natural monopolies.

Analyze the impact of monopolies on resource allocation and social welfare.

Understand how monopolists determine their profit-maximizing output and pricing strategies.

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Definitions:

Fascists

Members or supporters of a political ideology that exalts nation and often race above the individual, characterized by dictatorial power, centralized autocracy, and forcible suppression of opposition.

National Identity

The sense of a being part of a collective based on shared characteristics, culture, language, and history.

Guernica

A renowned painting by Pablo Picasso, depicting the bombing of the Basque town of Guernica during the Spanish Civil War, symbolizing the tragedies of war and the suffering it inflicts upon individuals, particularly innocent civilians.

Pablo Picasso

A Spanish painter and sculptor, known for co-founding the Cubist movement and for the variety and innovation of his work across different periods.