If the Wavelength of the Background Radiation Peaked at 1 $\mu$

question 67

Multiple Choice

If the wavelength of the background radiation peaked at 1 $\mu$ m at the time of recombination,how old was the universe then compared to its age today?

• A) 1/10th as old
• B) 1/100th as old
• C) 1/1,000th as old
• D) 1/10,000th as old

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Definitions:

Chest Tube

is a medical device inserted into the pleural space to remove air, fluids, or pus, often used in treating conditions like pneumothorax or pleural effusion.

Bubbling

The production of bubbles in a liquid caused by processes such as boiling, fermentation, or chemical reactions.

Water-Seal Chamber

A part of a chest drain system that prevents air from re-entering the chest cavity while allowing air and fluids to escape from it.

Drains

Tubular devices used to remove pus, blood, or other fluids from a wound or surgical site to promote healing.