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Discussion :: World Geography

  1. The mean surface temperature of the sun is estimated to be of the order of

  2. A.

     5500°C

    B.

     4000°C

    C.

     2000°C

    D.

     1000°C

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    Answer : Option A

    Explanation :

    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.


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