The Number of Nodes in a Standing Wave of Two

question 18

Multiple Choice

The number of nodes in a standing wave of two wavelengths, not including the endpoints, is

• A)2.
• B)3.
• C)4.
• D)5.
• E)6.

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Definitions:

Proscriptive

Pertaining to prohibitions, rules, or norms specifying what individuals should not do in a given context.

Injunctive

Relating to an authoritative rule or order which dictates expected or allowable behaviors.

Focus Theory

A theoretical framework that emphasizes how individuals allocate their attention and resources towards specific goals or tasks.

Salience

The aspect of a schema that is active in one’s mind and, consciously or not, colors perceptions and behavior.