Calculate the energy released if 1 mg of the matter is converted into energy.

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9×106J

9×108J

9×1010J

9×1012J

answer is C.

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Detailed Solution

Here,m=1mg=1×10−3g=1×10−6 kgAccording to Einsten mass-energy equivalenceE=mc2Which c is the speed of light in vacuum∴E=1×10−6kg3×108ms−12=9×1010J

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