Eyes: a Singer Is Farsighted and Cannot See Objects Clearly

question 37

Multiple Choice

Eyes: A singer is farsighted and cannot see objects clearly that are closer than 80.0 cm from his unaided eye. What is the refractive power of the contact lenses that will move his near point to a distance of 25.0 cm from his eye?

• A) 2.75 diopters
• B) - 2.75 diopters
• C) - 4.72 diopters
• D) 4.72 diopters
• E) 7.00 diopters

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Definitions:

Perform

To carry out, execute, or conduct (an action or task).

Intrinsic Rewards

Satisfaction a person derives from the activity itself, rather than from any external rewards.

Extrinsic Rewards

Benefits provided by external factors, such as money, grades, or awards, which motivate individuals to perform tasks.

Task Performance

The execution and completion of specific duties or assignments as part of one's role or job responsibilities.