Multiple choice

The surface temperature of Sun is:

  1. 20,000,000°C

  2. 6000°C

  3. 5000°C

  4. None of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Sun's surface temperature (photosphere) is approximately 6000°C. The core is much hotter at about 15 million °C, but 6000°C is the correct surface temperature.

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