What Power Contact Lens Must Be Used to Correct the Vision

question 18

Multiple Choice

What power contact lens must be used to correct the vision of a nearsighted person whose far point is 40 cm?

• A) 2.5 diopters
• B) -2.5 diopters
• C) -3.6 diopters
• D) -4.0 diopters
• E) 4.0 diopters

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Definitions:

Entitativity

The degree to which a group is perceived as being a coherent entity, distinguished by how closely knit the group members are and the group's common attributes or goals.

Herb Brooks

An American ice hockey player and coach, best known for coaching the 1980 U.S. Olympic hockey team to a gold medal victory.

Cohesiveness

The degree to which members of a group are attracted to and motivated to remain part of that group.

U.S. Olympic Hockey Team

A team composed of amateur and collegiate players representing the United States in men's ice hockey at the Olympic Games.