In a thermo nuclear reaction .001kg of hydrogen is converted into .0.00099kg of helium . If the efficiency is 50%,the electrical energy generated in KWH is __
Praveen kumar , 6 Years ago
Grade 12th pass
1 Answers
Arun
Last Activity: 6 Years ago
Member since Apr 28 2014
Mass of Hydrogen = 1g Mass of helium = 0.993 g Δm = 1 - 0.993 = 0.007g = 0.007 X 10-3 kg According to Einstein mass energy relation E = ΔmC2 = 0.007 X 10-3 X (3 X 108)2 = 63 X 1010 J
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