A) \[\operatorname{R}=r\]
B) \[\operatorname{R}=2r\]
C) \[\operatorname{R}=4r\]
D) None of these
Correct Answer: A
Solution :
Output power will be maximum, if internal resistance of battery is equal to external resistance or load resistance\[R=r\].You need to login to perform this action.
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