The Purpose of the Ocular Lens Is to

question 14

Multiple Choice

The purpose of the ocular lens is to

• A) magnify the image from the objective lens.
• B) decrease the refractive index.
• C) decrease the light.
• D) increase the light.
• E) improve resolution.

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Definitions:

Collecting Data

The process of gathering and measuring information on variables of interest in a systematic fashion.

Direct Observation

The method of gathering data by watching subjects in their natural environment without intervention or manipulation.

Interviews

A method of gathering information through direct, face-to-face conversation where questions are asked to obtain qualitative data.

Independent Variable

In a study, the variable that is intentionally altered by the investigator to see its impact on the dependent variable.