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Q.

If 200 MeV of energy is released in the fission of one nucleus of 92U235, The number of nuclei that must undergo fission to produce energy of 1000J in 1 sec is

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a

3.125 × 1013

b

3.125 × 1014

c

6.25 × 1013

d

12.5 × 1013

answer is A.

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Detailed Solution

p=nEt103=n×32×10121n=10332×1012=3.125×1013sec

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