A Person Can Read the Newspaper When It Is Held

question 39

Multiple Choice

A person can read the newspaper when it is held at 60 cm from his eyes.What should the focal length of his contact lenses be to allow him to read the newspaper comfortably at a distance of 30 cm?

• A) -30 cm
• B) 30 cm
• C) -60 cm
• D) 60 cm
• E) 90 cm

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Definitions:

Personal Significance

The importance or relevance of something to an individual, often based on personal values, beliefs, or experiences.

Social Significance

The extent to which something is perceived as important or meaningful within a society or social group, often influencing trends and behaviors.

Involvement

The personal, financial, and social significance of the decision being made.

Low-involvement Products

Goods and services that require minimal thought and effort from the consumer before being purchased, often due to their low cost or frequent use.