Q 11-01-016NEETNEET 2020Top questionEasy
The energy required to break one bond in DNA is $10^{-20}$ J. This value in eV is nearly :
Answer: (C) $0.06$
$1\ \text{eV} = 1.6 \times 10^{-19}$ J, so
$$E = \frac{10^{-20}}{1.6 \times 10^{-19}} = 0.0625\ \text{eV} \approx 0.06\ \text{eV}$$
Solution by Sreeraj P, M.Sc Physics