The Center Spot of Newton's Rings Is Dark

question 84

Multiple Choice

The center spot of Newton's rings is dark.This destructive interference occurs because:

• A)the two beams travel distances that are different by half a wavelength.
• B)both waves change phase by 180° as they are reflected.
• C)one beam changes phase by 180° when it is reflected.
• D)both waves have a trough.

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Definitions:

Social And Cognitive Measures

Evaluations or assessments used to gauge an individual's cognitive abilities and social behaviors.

Parenting Styles

The psychological constructs representing standard strategies that parents use in raising their children.

Authoritarian

A strict, control-oriented leadership or governing style, emphasizing obedience and the authority of leaders over individual autonomy.

Tendency

An inclination towards a particular characteristic, action, or behavior.