A Lens Is Used as a Magnifier

question 5

Multiple Choice

A lens is used as a magnifier. Which of the following statements is incorrect?

• A) The focal length of the lens must be negative.
• B) The magnification is greatest when the eye focuses at the near point.
• C) The refractive power of the lens is positive.
• D) The lens is convex.

---

Definitions:

Durkheim

A French sociologist, Émile Durkheim, known for his foundational contributions to the field of sociology, particularly in the areas of social cohesion and the study of social institutions.

Social Solidarity

The bonds that unite individuals within a society, based on shared norms, values, and interests, facilitating societal cohesion.

Messages

are units of communication intended to convey information, thoughts, or feelings from one entity to another.

Enlightenment

A philosophical movement in the 17th and 18th centuries emphasizing reason, individualism, and skepticism of traditional doctrines.