4.5×10−4 A4.5 \times 10^{-4} \mathrm{~A}4.5×10−4 A
3.5 A3.5 \mathrm{~A}3.5 A
0.3×10−3 A0.3 \times 10^{-3} \mathrm{~A}0.3×10−3 A
3.3×103 A3.3 \times 10^{3} \mathrm{~A}3.3×103 A
