Examlex
A laser with a power of 1.0 mW has a beam radius of 1.0 mm. What is the peak value of the electric field in that beam?
Likert Scale
A psychometric scale commonly used in questionnaires to obtain the preferences or degrees of agreement of respondents to a statement.
Dichotomous
Referring to a division or contrast between two completely opposite groups or things.
Independent Variable
In scientific experimentation, it is the variable that is manipulated or changed to test its effects on the dependent variable.
Dependent Variable
In an experiment or study, the variable that is tested and measured to see if it is affected by changes in another variable (the independent variable).
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