What is the internal resistance of a real electromotive force source?
I- It characterizes the materials that the source is made of.
II- It can be ...
What is the internal resistance of a real electromotive force source?
I- It characterizes the materials that the source is made of. II- It can be eliminated from the source. III- It can cause undesirable effects in the circuit. a. I and III b. II and III c. I only
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