Which of the Following Correctly States the Relationship Between the Apparent

question 11

Multiple Choice

Which of the following correctly states the relationship between the apparent brightness, luminosity, and distance of a star?

• A) luminosity =
• B) apparent brightness = \( \frac{\text { luminosity }}{4 \pi \times(\text { distance })^{2}} \)
• C) apparent brightness = luminosity × 4π × (distance) ²
• D) distance =