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(Solved): help:/ 1. A variable resistor \( R \) is connected across the terminals of a battery. The graph abov ...
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1. A variable resistor \( R \) is connected across the terminals of a battery. The graph above shows the current in the circuit as \( R \) is varied. What are the emf and internal resistance of the battery?
Expert Answer
In the given graph we can see that : Current (I)= 6A when R = 0? Let int