PH-2128

Electric charge

Physics · Secondary 4 · Medium · Electric charge

1. $1.3\times10^{19}$
2. $3.1\times10^{18}$
3. $8.0\times10^{18}$
4. $3.2\times10^{19}$

Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.