When the Intensity of the Cosmic Microwave Background Radiation Is

question 65

Multiple Choice

When the intensity of the cosmic microwave background radiation is plotted against wavelength,what is the shape of the resulting curve?

• A) Emission lines from hydrogen gas,strongest and most densely concentrated in the microwave region
• B) A blackbody curve modified by many deep,overlapping absorption lines and several emission lines
• C) A composite of many overlapping blackbody curves from gas clouds of different temperatures,peaking in the microwave region
• D) An almost perfect blackbody spectrum peaking in the microwave region

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Recent American History

The study and examination of significant events, individuals, and trends in the United States from the late 20th century to the present day.

Shared Values

Fundamental beliefs or principles that are held in common by members of a group or society, forming the basis for cohesion and collective action.

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