8.854×10−12C2N−1m−28.854\times 10^{-12}C^2N^{-1}m^{-2}8.854×10−12C2N−1m−2
8.854×10−9C2N−1m−28.854\times 10^{-9}C^2N^{-1}m^{-2}8.854×10−9C2N−1m−2
9×109Nm2C−29\times 10^9Nm^2C^{-2}9×109Nm2C−2
8.854×10−12Nm−2C−28.854\times 10^{-12}Nm^{-2}C^{-2}8.854×10−12Nm−2C−2