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Urvashi Pirzada Bansal
Asked: 2022-11-09T06:47:59+05:30 In:

In nuclear fission, 0.01% mass is converted into energy. The energy released by the fission of 100 kg mass will be:
A. `9 xx 10^(15) j`
B. `9 xx 10^(11) kJ`
C. `9 xx 10^(17) j`
D. `9 xx 10^(13) J`

In nuclear fission, 0.01% mass is converted into energy. The energy released by the fission of 100 kg mass will be:
A. `9 xx 10^(15) j`
B. `9 xx 10^(11) kJ`
C. `9 xx 10^(17) j`
D. `9 xx 10^(13) J`
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1 Answer

  1. Correct Answer – b
    `Delta m = 100 xx (0.01)/(100) = 0.01 kg`
    `E = Delta mc^(2) = 0.01 xx (3 xx 10^(8))^(2) J`
    `= 9 xx 10^(14) J = 9 xx 10^(11) kJ`

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