Question

Q. Convert 60 mg mass into equivalent energy 1. Joule 2. Electrovolt(ev) 3. Millielectrovolt(Mev)

Answer 1

Dear Student,

$$\begin{gathered} usethefamouseqnE=m{c}^2 \\ injoule \\ E=60*{10}^{-3}*9*{10}^{16}=54*{10}^{14}J \\ ineV \\ E=\frac{54*{10}^{14}}{1.6*{10}^{-19}}eV=33.75*{10}^{33}eV \\ inmeV \\ E=33.75*{10}^{36}meV \\ Regards \end{gathered}$$