A Far-Sighted Student Has a near Point of 1

question 5

Multiple Choice

A far-sighted student has a near point of 1.0 m. Calculate the focal length (in cm) of the glasses needed so the near point will be normal (25 cm) .

• A) 72
• B) 25
• C) 33
• D) 100
• E) −33

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Definitions:

Stress Hormone

A hormone, such as cortisol, that is released into the body in response to stress, affecting the body in various ways.

Cortisol

A steroid hormone released by the adrenal glands in response to stress or low blood-glucose concentration; it plays a key role in the body's stress response.

Proactive Coping

A form of coping where individuals anticipate potential stressors and take action in advance to prevent or mitigate their impact.

Defensive Coping

Strategies used to protect oneself from psychological harm.