The Figure Below Shows the Spectrum of a Star as It

question 49

Multiple Choice

The figure below shows the spectrum of a star as it was emitted the star (right) , and the spectrum after the light from this star has passed through a cloud of interstellar dust.After the star's light has passed through the dust, the star appears

• A) twice as bright as before, but redder.
• B) the same brightness, but redder than before.
• C) half as bright, but bluer.
• D) more than 10 times dimmer, and much redder.
• E) non-existent; its light is completely blocked and only the emission from the dust is seen.

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Definitions:

Antisocial Personality Disorder

A mental health disorder characterized by a long-term pattern of disregard for, or violation of, the rights of others.

Depressed Mood

A persistent feeling of sadness, hopelessness, or a lack of interest or pleasure in activities, characteristic of depression.

Major Depressive Disorder

A mood disorder featuring major depressive episodes (episodes of depressed mood or loss of pleasure in life that lasts at least 2 weeks).

Pleasure

A broad class of mental states that humans and other animals experience as positive, enjoyable, or worth seeking.