A lithium battery with a no-load output voltage of 4.0 volts. When it outputs a current of 2A and its output voltage is 3.8 volts, what is the internal resistance of this battery?
A、10 mΩ;
B、 0.1Ω;
C、0.4Ω;
D、10Ω
发布时间：2025-10-19 12:36:12
