1.

The sun radiates energy in all directions. The average radiations received on the earth surface from the sun is 1 4 kilowatt/\[{{m}^{2}}\]. The average earth- sun distance is \[1.5\times {{10}^{11}}\] meters. The mass lost by the sun per day is (1 day = 86400 seconds)

A. \[4.4\times {{10}^{9}}\,kg\]     
B. \[7.6\times {{10}^{14}}\,kg\]
C. \[3.8\times {{10}^{12}}\,kg\]    
D. \[3.8\times {{10}^{14}}\,kg\]  
Answer» E.


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