Atoms And Nuclei Question 179

Question: Energy of 1g uranium is equal to [CPMT 1996]

Options:

A) $ 9.0\times 10^{13}J $

B) $ 9.0\times 10^{19}J $

C) $ 3.0\times 10^{16}J $

D) $ 3.0\times 10^{17}J $

Show Answer

Answer:

Correct Answer: A

Solution:

$ E=mc^{2}=(1\times {{10}^{-3}}){{(3\times 10^{8})}^{2}}=9\times 10^{13}J $ .



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