A Person Is Nearsighted with a Far Point of 75

question 18

Short Answer

A person is nearsighted with a far point of 75.0 cm.
(a) What focal length contact lens is needed to give him normal vision?
(b) What is the power of the corrective lens?

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Definitions:

Psychiatry

A branch of medicine focused on the diagnosis, treatment, and prevention of mental, emotional, and behavioral disorders.

Psychiatric Diagnoses

The process of identifying and categorizing mental health disorders based on symptomatology and clinical criteria.

Psychological Disorders

Mental disorders characterized by patterns of behavior or thought that are both distressing and deviate from societal norms.

Normal

A term used to describe what is typical, expected, or in accordance with norms within a particular context or group.