The Observed Characteristics of a Quasar Are a

question 23

Multiple Choice

The observed characteristics of a quasar are a

• A) diffuse circular image, no redshift of the spectrum, and often a very bright radio source.
• B) starlike image, with a highly variable Doppler spectrum that shifts from red to blue, and often a very bright radio source.
• C) starlike image, a highly redshifted spectrum, and sometimes an intense radio emitter.
• D) starlike image, an extremely blueshifted spectrum, and often an intense radio emitter.

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Definitions:

Social Security

A U.S. government program that provides retirement, disability, and survivors' benefits funded through payroll taxes.

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Form W-2 is an IRS tax form used in the United States to report wages paid to employees and the taxes withheld from them.

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