MCQ
Electron$-$volt $(eV)$ is the measure of:
- ACharge
- BPotential difference
- CCurrent
- ✓Energy
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(Nuclear mass of ${ }_6 C ^{12}=12.00000$ a.m.u.
Mass of hydrogen nucleus $=1.007825 a \cdot m . u$
Mass of neutron $=1.008665$ a.m.u)