MCQ
In neutral atom, which particles are equivalent
- A${p^ + },\,{e^ + }$
- B${e^ - },\,{e^ + }$
- ✓${e^ - },{p^ + }$
- D${p^ + },{n^o}$
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(Note : consider that an appropriate indicator is used)
(Round off to the Nearest Integer).
[Use : $\sqrt{3}=1.73, h =6.63 \times 10^{-34} Js$ $m _{ e }=9.1 \times 10^{-31} kg ; c =3.0 \times 10^{8} ms ^{-1}$ $\left.1 eV =1.6 \times 10^{-19} J \right]$