The Figure Shows a Wave on a String Approaching Its

question 111

Multiple Choice

The figure shows a wave on a string approaching its fixed end at a wall. When the wave reaches the wall and is reflected, a standing wave will be set up in the string. One of the antinodes in the standing wave will be found at position

• A) 1
• B) 2
• C) 3
• D) 4
• E) 5

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Definitions:

Main Effect

The direct effect of an independent variable on a dependent variable.

Factorial Design

An experimental design approach that involves investigating the effects of two or more independent variables at multiple levels on a dependent variable.

Main Effect

The direct influence of an independent variable on a dependent variable in an experiment, disregarding the effects of other variables.

Independent Variable

A variable that is manipulated by the researcher to observe its effect on the dependent variable in an experiment.