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  • The energy required to break one bond in DNA is 10-20J. This value in eV is nearly: Option: 1 6 Option: 2 0.6 Option: 3 0.06   Option: 4 0.0

The energy required to break one bond in DNA is 10-20J. This value in eV is nearly:
Option: 1 6
Option: 2 0.6
Option: 3 0.06  
Option: 4 0.006

Answers (2)

best_answer

As, 

\begin{array}{l} 1 e V=1.6 \times 10^{-19} J \\ \\ 1 J=\frac{1}{1.6 \times 10^{-19}} eV \end{array}

So, 10^{-20} J=\frac{10^{-20}}{1.6 \times 10^{-19}} eV =0.06 eV

Posted by

Deependra Verma

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Option 3 

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Guru G

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