The Wavelengths of Radiation from a Star That Is Moving

question 32

Multiple Choice

The wavelengths of radiation from a star that is moving away from us

• A) can be longer or shorter depending on the distance to the star
• B) are shorter than if the star were not moving
• C) are the same as if the star were not moving
• D) are longer than if the star were not moving

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Definitions:

Compulsions

Actions or thoughts that an individual is compelled to perform repeatedly, in response to overwhelming obsessions or based on strict rules that must be adhered to.

Delusions

False beliefs held with strong conviction despite superior evidence to the contrary, often occurring in psychiatric conditions.

Hallucinations

Perception of something not present, such as hearing or seeing something that isn't there, often associated with psychiatric conditions or neurological disorders.

Obsessions

Persistent, unwanted thoughts, images, or urges that cause distress or anxiety.