@Suresh
I think JOULE is unit of ENERGY. U have marked HEAT. Correct me if I am wrong.
Regards
the distance of the earth from the sun is 1 AU and 1 AU is equal 149.6 million Kms.
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Last edited by Andrew Dufresne; Saturday, January 30, 2010 at 07:15 AM.
Reason: Merged
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