Q131
The mean surface temperature of the sun is estimated to be of the order of
A.
5500°C
AnswerB.
4000°C
C.
2000°C
D.
1000°C
Answer: Option A
Solution
Answer: Option A
Solution:
The temperature in the photosphere is about 10,000 degrees F (5,500 degrees C). It is here that the sun's radiation is detected as visible light. Sunspots on the photosphere are cooler and darker than the surrounding area.