QQuestionAstronomy
QuestionAstronomy
What color are the hottest stars?
A. White
B. Red-orange
C. Blue
D. Yellow
10 months agoReport content
Answer
Full Solution Locked
Sign in to view the complete step-by-step solution and unlock all study resources.
Step 1:I'll solve this astronomy problem step by step:
Step 2:: Understand Star Color and Temperature
Star color is directly related to its surface temperature. As stars get hotter, their color shifts through a predictable sequence from red to blue.
Step 3:: Temperature-Color Relationship
- Red stars are the coolest - Orange-red stars are intermediate temperature - White stars are very hot - Blue stars are the hottest
Step 4:: Stellar Temperature Scale
- Blue stars: $$\gtrsim 10,000 \mathrm{K}
- Orange-red stars: \sim 4,000 - 5,000 \mathrm{K}
Step 5:: Identify Hottest Color
Blue stars represent the highest temperature stars in the universe.
Final Answer
Blue The hottest stars appear blue due to their extremely high surface temperatures, typically exceeding 10,000 \mathrm{K}.
Need Help with Homework?
Stuck on a difficult problem? We've got you covered:
- Post your question or upload an image
- Get instant step-by-step solutions
- Learn from our AI and community of students