A Convex Lens Has Focal Length $f$ If an Object Is Placed at a Distance Of Object

question 13

Multiple Choice

A convex lens has focal length $f$ . If an object is placed at a distance of $2 f$ from the lens on the principal axis, the image is located at a distance from the lens

• A) of \(2 f\).
• B) between the lens and \(f\).
• C) between \(f\) and \(2 f\).
• D) of infinity.
• E) of \(f\).

---

Definitions:

Sigmund Freud

An Austrian neurologist and founder of psychoanalysis, a clinical method for treating psychopathology through dialogue between a patient and a psychoanalyst.

Human Factors Specialist

A professional who applies principles of psychology to designing products and creating work environments that optimize human performance and reduce errors.

Ergonomist

A professional who designs or modifies workplaces, equipment, and processes to maximize safety and efficiency for users.

Nature-Nurture Issue

The debate over the relative contributions of genetic inheritance (nature) and environmental factors (nurture) to human development.