The Redshift Due to the Doppler Effect Is Caused by

question 33

Multiple Choice

The redshift due to the Doppler effect is caused by

• A)sources of light moving toward the Solar System.
• B)sources of light moving away from the Solar System.
• C)sources of light obscured by interstellar dust.
• D)sources of light moving at right angles to the Solar System.
• E)an effect not yet believed to be understood.

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Definitions:

Goiter

An abnormal enlargement of the thyroid gland, which can lead to a noticeable bulge in the neck, often caused by iodine deficiency.

Thyroid

A gland in the neck that produces hormones regulating growth and metabolism.

Abnormal Enlarged

An atypical condition characterized by the increase in size of an organ, tissue, or other body part beyond the normal range.

Posterior Pituitary

The back part of the pituitary gland that releases hormones, such as antidiuretic hormone and oxytocin, which are produced in the hypothalamus.