A Magnifying Glass Has a Focal Length of 7

question 27

Multiple Choice

A magnifying glass has a focal length of 7.0 cm.What is the angular magnification if the image is viewed by a person having a relaxed eye with the near point of 25 cm?

• A)1.6
• B)2.6
• C)3.6
• D)4.6

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Definitions:

Generalizable

The extent to which findings or conclusions from a study can be applied to larger populations or different contexts outside of the original study setting.

Internal Validity

The degree to which a study convincingly demonstrates a cause-and-effect relationship between variables, free from confounding factors.

Explore

To investigate or examine a topic in detail in order to discover facts, information, or insights.

Methodological Eclecticism

The approach of using a variety of methods or techniques from different research methodologies in the study or analysis of subjects.