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The Phenomenon of a Light Ray Bending as It Passes

question 43

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The phenomenon of a light ray bending as it passes through materials of different density is called


Definitions:

Census Of Population

A systematic enumeration of a population, typically recording details of individuals such as age, gender, occupation, and ethnic background.

Self-Administered Questionnaire

A method of data collection where respondents read and answer questions without an interviewer's help.

In-Person Survey

A data collection method where researchers directly interact with participants to gather information through questions in a face-to-face setting.

Valid

Accurately reflecting the truth or reality, often used in the context of arguments, research, or data.

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