If Star a Has a Temperature That Is Twice as Hot

question 44

Multiple Choice

If star A has a temperature that is twice as hot as the Sun but has the same luminosity as the Sun, the diameter of star A must be _________ times the diameter of the Sun.

• A) 16
• B) 4
• C) 2
• D) 1/2
• E) 1/4

---

Definitions:

Insomnia

A common sleep disorder characterized by difficulty falling or staying asleep, leading to significant distress or impairment in daytime functioning.

Sleep Problem

Sleep problem denotes any difficulties related to sleeping, including problems falling asleep, staying asleep, or experiencing poor quality sleep.

Heroin Addiction

A chronic, relapsing disorder characterized by compulsive drug seeking, continued use despite harmful consequences, and long-lasting changes in the brain.

Methadone

A synthetic opioid used for pain management and as part of medication-assisted treatment for opioid use disorder.