A Telescope Has an Angular Magnification of 250 When Used

question 42

Multiple Choice

A telescope has an angular magnification of 250 when used with a 20 mm eyepiece.What is the focal length of the objective lens?

• A)5.0 cm
• B)25 m
• C)5000 cm
• D)5.0 m
• E)2.5 m

---

Definitions:

Co-Ownership

Co-Ownership is the joint ownership of property or assets by two or more parties, where each party holds an interest or stake in the shared ownership.

Joint Tenants

A form of co-ownership where parties own property equally with the right of survivorship.

Right of Survivorship

A legal principle in joint property ownership where, upon death, the deceased's share automatically transfers to the surviving owners.

Preliminary Order

An initial court order that sets conditions or arrangements in legal matters, often before a final decision is made.