A Student Constructs an Astronomical Telescope and Wishes It to Have

question 25

Multiple Choice

A student constructs an astronomical telescope and wishes it to have a magnification of 10.If the telescope has an objective lens of focal length 0.50 m,what must be the focal length of the eyepiece?

• A)2.5 cm
• B)5.0 cm
• C)10 cm
• D)25 cm

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Definitions:

Guns

Firearms or weapons designed to discharge projectiles (bullets, shot, shells) at high speed, used for hunting, sport, self-defense, or military purposes.

United States

A country in North America consisting of 50 states, a federal district, and various territories, known for its diverse geography and population.

Economic Activity

The production, distribution, and consumption of goods and services within an economy.

Acquiring Food

The process of obtaining food through various means such as farming, hunting, gathering, or purchasing, crucial for survival and economic activity.