Question: From the circuit we know that experiment internal resistance and EMF 1) What is the concept, theory and formula of physics of the experiment 2)

From the circuit we know that experiment internal resistance and EMF

1) What is the concept, theory and formula of physics of the experiment

2) Give 4 factors that affect the value of the internal resistance of a battery

battery E B ? A R -1

battery B A R I-

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