What Is the Radius of a Red Giant Star That $\odot$

question 82

Multiple Choice

What is the radius of a red giant star that has a luminosity of 300 L _$\odot$ and a temperature of 4000 K? (Note that the temperature of the Sun is 5800 K.)

• A) 8 R _\(\odot\)
• B) 13 R _\(\odot\)
• C) 25 R _\(\odot\)
• D) 36 R _\(\odot\)
• E) 65 R _\(\odot\)

---

Definitions:

Total Assets

The sum of all monetary and non-monetary resources that a business or individual owns, including cash, investments, property, and more.

Due Diligence

The investigation or exercise of care that a reasonable business or person is expected to take before entering into an agreement or contract with another party or an act with a certain standard of care.

Scienter

A legal term referring to the knowledge of the wrongdoing or fraudulent intent in committing an act.

Liability Defense

Liability Defense refers to legal strategies and arguments used to reduce or negate a party's responsibility for a claim or lawsuit.