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:

Nominal

Pertaining to data classification where categories are named in an unordered manner, used for qualitative, non-numerical information.

Level Of Measurement

The nature of information within data, including nominal, ordinal, interval, and ratio categories, reflecting the degree of quantitative information they hold.

Learning Management System

A software application for the administration, documentation, tracking, reporting, and delivery of educational courses, training programs, or learning and development programs.

Software Application

A program or suite of programs designed to perform a specific task or solve specific problems for users.