MCQ
The ratio of electric force between two electrons to two protons separated by the same distance in air is:
- ✓$10^0$
- B$10^6$
- C$10^4$
- DNone of these
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If the binding energy per nucleon for $X , A$ and $B$ is $7.4 MeV , 8.2 MeV$ and $8.2 MeV$ respectively, then the amount of the energy released is .......... $MeV$