A Singer Is Farsighted and Cannot See Objects Clearly That

question 40

Multiple Choice

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:

Deforested Areas

Regions where forests have been cleared or removed, often resulting in habitat loss and biodiversity decline.

Sclerenchyma

A type of plant tissue known for its thick, rigid cell walls and function in providing support and strength.

Vascular Tissue

Specialized tissue in plants that conducts water, nutrients, and sugars throughout the plant body, composed mainly of xylem and phloem.

Xylem

A type of tissue in plants responsible for transporting water and nutrients from the roots to other parts of the plant.