The Objective and the Eyepiece of a Refracting Astronomical Telescope

question 45

Multiple Choice

The objective and the eyepiece of a refracting astronomical telescope have focal lengths of 320 cm and 4.0 cm,respectively.The telescope is used to view Neptune and the final image is set at infinity.The diameter of Neptune is 4.96 × 10⁷ m and the distance from the earth at the time of observation is 4.4 × 10¹² m.What is the angle (in mrad) subtended by the final telescopic image of Neptune?

• A) 0.90 mrad
• B) 1.1 mrad
• C) 1.3 mrad
• D) 1.5 mrad
• E) 1.7 mrad

Understand the foundation and activities of abolitionist societies and the American Colonization Society.

Recognize the contribution of African Americans to the intellectual and cultural life of the early United States.

Understand the primary goals of U.S. labor law including efficiency, equity, and voice in the labor relations context.

Recognize the global context and influence of labor relations systems, including the assertion of neoliberal market ideology and its effects.

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Definitions:

Earned Revenue

Income a company receives from its business activities, such as sales of goods or services, in contrast to revenue from investments or other sources.

M-form Organization

A type of organizational structure in which a company is divided into semi-autonomous units or divisions, each with its own profit responsibility.

Divisional Conflicts

Disputes or disagreements between different divisions or departments within an organization, often arising from competition for resources, differing objectives, or misaligned incentives.

Decision Making

The cognitive process of selecting a course of action from among multiple alternatives, often based on factors such as risk and benefit.