Which of These Objects Would Emit an Absorption Spectrum

question 19

Multiple Choice

Which of these objects would emit an absorption spectrum?

• A) an incandescent lightbulb
• B) a fluorescent lightbulb
• C) an isolated hot gas cloud
• D) a hot, solid object
• E) a thin, cool gas cloud that lies in front of a hotter blackbody

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Definitions:

Unscientific Thinking

Processes of thought that do not adhere to the established or accepted frameworks and methodologies of the scientific community, often lacking empirical evidence.

Groundless Thinking

The process of making conclusions or decisions based on no evidence or rational basis.

Selective Observation

The process of focusing attention on certain aspects of the environment while ignoring others, often influenced by existing beliefs and biases.

Casual Observation

An informal method of gathering information or data without any structured procedure, often based on spontaneous or unplanned observation of events or behaviors.