Two Stars Have the Same Spectral Classification,but It Is Observed

question 209

Multiple Choice

Two stars have the same spectral classification,but it is observed that one of them has narrower spectral lines than the other.The star with the narrower spectral lines is:

• A) hotter.
• B) cooler.
• C) more luminous.
• D) less luminous.

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Definitions:

Problem-focused Strategy

An approach to overcoming challenges and stress by directly addressing and managing the problems causing them.

Emotion-focused Strategy

Coping mechanisms aimed at managing and reducing the intensity of unpleasant emotions rather than addressing the source of the problem.

Avoidance Strategy

A coping mechanism in which an individual seeks to prevent or evade a perceived threat or undesirable outcome.

Anxious-ambivalent

A type of attachment style characterized by intense dependency on others, coupled with anxiety and uncertainty about the reliability of these relationships.