The Current Temperature of the Cosmic Background Radiation of 2 $\mu$

question 66

Multiple Choice

The current temperature of the cosmic background radiation of 2.73 K means that the peak of its spectrum occurs at a wavelength of

• A) 1 \(\mu\)m.
• B) 10 \(\mu\)m.
• C) 100 \(\mu\)m.
• D) 1,000 \(\mu\)m.

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Definitions:

Note's Issue Date

The date on which a promissory note or bond is issued, marking the beginning of the obligation.

Due Date

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Note Payable

A written promise to pay a specified amount of money, usually with interest, by a certain date.