NCERT Class XII Chapter
Current Electricity
Questions With Solutions
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Question : 1
Total: 24
The storage battery of a car has an emf of 12 V. If the internal resistance of the battery is 0.4 Ω, what is the maximum current that can be drawn from the battery?
Solution:
The maximum current will be obtained when no external resistance is offered by wire joining the two terminals.
I =
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