MCQ
A beam of electrons and protons move parallel to each other in the same direction, then they
- ✓Attract each other
- BRepel each other
- CNo relation
- DNeither attract nor repel
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($A$) $\beta^{-}$-decay ( $\beta$ emission)
($B$) orbital or $K$-electron sasture
($C$) neutron emission
($D$) $\beta^{+}$-decay (positron emission)
