The storage battery of a car has an emf of 12 V. If the inernal resistance of the battery of `0.4 Omega`, What is the maximum current that can be drawn from the battery ?
Text Solution
Verified by Experts
Here, `epsilon = 12 V, r = 0.4 Omega` Maximum current `I_(max) = epsilon/r = 12/0.4 = 30A`
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