How Much Must the Focal Length of an Eye Change

question 26

Multiple Choice

How much must the focal length of an eye change when an object,originally at 5.00 m,is brought to 30.0 cm from the eye?

• A)0.13 cm
• B)2.31 cm
• C)2.35 cm
• D)0.18 cm
• E)2.49 cm

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Definitions:

Smoking-Related Deaths

Deaths that can be directly attributed to smoking, including diseases such as lung cancer, chronic obstructive pulmonary disease (COPD), and heart disease.

Relative Risk

The risk a person has for a particular disease compared with the risk of other people who do not have that person’s condition or lifestyle.

Nonsmokers

Individuals who do not smoke cigarettes and are not exposed to the habit of inhaling smoke from combustible tobacco products.

Positive Reinforcer

A stimulus which, when presented after a behavior, increases the likelihood of that behavior being repeated.