What Is the Ratio of the Brightnesses of Two Stars

question 93

Multiple Choice

What is the ratio of the brightnesses of two stars if their apparent magnitudes differ by +1?

• A) about 2.5
• B) 100
• C) 2, by definition
• D) 10

---

Definitions:

Calf Circumference

Calf Circumference is the measurement around the largest part of the calf muscle, often used in medical and fitness assessments to evaluate muscle mass or fluid retention.

Colon Cancer

A form of cancer that develops in the colon or rectum, part of the digestive tract, characterized by abnormal growths called polyps that can turn cancerous over time.

Health History

A record of an individual's past medical conditions, treatments, and outcomes, crucial for diagnosing and managing health.

Blood in Stool

The presence of visible or microscopic blood in feces, which can indicate a variety of gastrointestinal conditions or diseases.