α-ray : 3.2×10−19C\begin{array}{l|l}\text { } \alpha \text {-ray }:\ 3.2 \times 10^{-19} \mathrm{C}\end{array} α-ray : 3.2×10−19C
(B) B-ray: 1.6×10−19C\begin{array}{l}\text{(B) B-ray}:\ 1.6 \times 10^{-19} \mathrm{C}\end{array}(B) B-ray: 1.6×10−19C
γ-ray \gamma \text {-ray }γ-ray : আধান নেই
X-ray : 1.6×10−29C\begin{array}{l|l}\mathrm{X} \text {-ray }: \ 1.6 \times 10^{-29} \mathrm{C}\end{array}X-ray : 1.6×10−29C