TS EAMCET · Physics · Nuclear Physics
The energy equivalent to a mass of \(1 \mathrm{~kg}\) is
- A \(9 \times 10^{13} \mathrm{~J}\)
- B \(9 \times 10^{9} \mathrm{~J}\)
- C \(9 \times 10^{16} \mathrm{~J}\)
- D \(9 \times 10^{6} \mathrm{~J}\)
Answer & Solution
Correct Answer
(C) \(9 \times 10^{16} \mathrm{~J}\)
Step-by-step Solution
Detailed explanation
Energy equivalent of \(1 \mathrm{~kg}\) of mass, \(\mathrm{E}=\mathrm{mc}^2\) \(\begin{aligned} & =1 \times\left(3 \times 10^8\right)^2 \\ & =9 \times 10^{16} \mathrm{~J} \end{aligned}\)
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