An Object Is Placed 25 Cm in Front of a Lens

question 36

Multiple Choice

An object is placed 25 cm in front of a lens of focal length 20 cm.60 cm past the first lens is a second lens of focal length 25 cm.What is the resulting magnification of the object in this setup?

• A) \(- 1.6\)
• B) \(+ 8.0\)
• C) \(- 8.0\)
• D) \(+ 1.4\)
• E) \(- 1.2\)

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Definitions:

Collective Agreement

A written contract negotiated between an employer and a labor union that outlines terms of employment, wages, and working conditions for the employees involved.

Common Law

A legal system based on custom and court rulings rather than written codes; it underpins the legal systems in the United Kingdom, the United States, and other countries formerly part of the British Empire.

Unionized Situation

A workplace or organization where employees are represented by a labor union for the purpose of negotiating terms and conditions of employment.

Suspending

Temporarily halting or delaying an activity, process, or privilege, often until specific conditions are met.