Situation 19.3 the Angular Magnification of a Refracting Telescope Is 40.When the 40.When

question 7

Multiple Choice

Situation 19.3
The angular magnification of a refracting telescope is 40.When the object and final image are both at infinity,the distance between the eyepiece and the objective is 143.5 cm.The telescope is used to view a distant radio tower.The real image of the tower,formed by the objective,is 6.0 mm in height.The focal point of the eyepiece is positioned at the real image.
-In Situation 19.3,the angle subtended by the final image of the tower is closest to:

• A)0.15 rad
• B)0.17 rad
• C)0.19 rad
• D)0.21 rad
• E)0.23 rad

---

Definitions:

Cold War Ideology

The set of beliefs and attitudes that defined the geopolitical tension and ideological conflict between the Soviet Union and the United States, and their respective allies, after World War II until the dissolution of the Soviet Union.

American Cold War

The period of geopolitical tension and ideological conflict between the United States and the Soviet Union after World War II, characterized by threats, propaganda, and other measures short of open warfare.

Capitalism

An economic system where trade, industry, and the means of production are largely or entirely privately owned and operated for profit.

Colonizers

Individuals or groups who establish control over foreign lands and people, often exploiting, displacing, or exterminating the indigenous populations in the process.