The increasing order for the values of $e / m$ (charge/mass) is :

Question

Professor PC Thomas Classes · Answer

(d) Charge/mass for $n=0$, for $\alpha=\frac{2}{4}$,
 for $\quad p=\frac{1}{1}, \quad$ for $\quad e^{-}=\frac{1}{1 / 1837}$