What Power Contact Lens Should Be Used to Correct the Vision

question 83

Multiple Choice

What power contact lens should be used to correct the vision of a farsighted person whose near point is 80 cm so she can see things clearly that are 25 cm in front of her?

• A)+2.8 diopters
• B)-2.8 diopters
• C)-4.0 diopters
• D)-4.2 diopters
• E)+4.2 diopters

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Definitions:

Speaking

The act of using one's voice to articulate words for communication.

Controlling Limbs

The ability of the nervous system to coordinate and execute physical movements of the arms and legs.

Creativity

The ability to produce original and valuable ideas, involving imagination and the generation of new solutions to problems.

Hearing

The sensory process by which sound is received, interpreted, and understood by the auditory system.