A Lens Has a Positive Focal Length F

question 64

Multiple Choice

A lens has a positive focal length f. The only way to get a magnification of -1 is to

• A) place a real object at the focal point.
• B) place a real object at a distance 2f from the lens.
• C) place a virtual object at a distance 2f from the lens.
• D) Magnifications can never be negative.
• E) None of these is correct.

---

Definitions:

Sexual Abstinence

The choice to not participate in sexual activity.

The Mangaia

An island in the Cook Islands known for its unique sexual culture and practices highlighted in anthropological research.

The Dani

A cultural group indigenous to the central highlands of Papua, Indonesia, known for their unique customs and practices.

Orgasm

The peak of sexual pleasure, characterized by intense sensations and involuntary muscle contractions.