The near Point of a Person's Uncorrected Eyes Is 125

question 60

Multiple Choice

The near point of a person's uncorrected eyes is 125.0 cm and the far point is at infinity.What is the focal length of a contact lens that will move the near point to 25.0 cm from this person's eyes?

• A) -100 cm
• B) -31.3 cm
• C) 10.2 cm
• D) 20.8 cm
• E) 31.3 cm

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Definitions:

Alveoli

Tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide takes place, crucial for the respiratory process.

Inspiration

Inspiration refers to the process of being mentally stimulated to do or feel something, especially something creative or the intake of air into the lungs.

Expiration

The act of coming to an end or the cessation of validity, such as in the context of a deadline or a product's shelf life.

Bucc/o

A combining form in medical terminology that refers to the cheek.