A Magnifying Glass Uses a Converging Lens with a Refractive

question 30

Multiple Choice

A magnifying glass uses a converging lens with a refractive power of 20 diopters. What is the magnification if the image is to be viewed by a relaxed eye with a near point of 25 cm?

• A) 5.0
• B) 3.0
• C) 4.0
• D) 1.0
• E) 2.0

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Definitions:

Attachment Figure

A person who provides support, protection, and care, often leading to a strong emotional bond, especially in children.

Self-concept

An individual's perception of themselves, encompassing beliefs about one's abilities, appearance, and personality.

Parental Expectations

Encompasses the beliefs and aspirations parents have regarding their children's behavior, achievements, and overall life outcomes.

Child Temperament

Innate traits that influence how a child interacts with the world, including their mood, adaptability, and activity levels, which are noticeable shortly after birth.