A) Potential difference across the terminals of the battery is maximum when R = r
B) Power delivered to the resistor is maximum when R = r
C) Current in the circuit is maximum when R = r
D) Current in the circuit is maximum when \[R>>r\]
Correct Answer: B
Solution :
For power to be maximum External resistance = Equivalent internal resistance of the circuitYou need to login to perform this action.
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