The two may be explicitly distinguished in symbols as E 0 r {\displaystyle E_{0}^{r}} and E 0 o {\displaystyle E_{0}^{o}} .
Kedua potensial ini secara eksplisit dibedakan melalui simbol E 0 r {\displaystyle E_{0}^{r}} dan E 0 o {\displaystyle E_{0}^{o}} .