A lead-acid battery of a car has an e.m.f of $12 V$ . if the internal resistance of the battery is $0.5 o h m$ , the maximum current that can be drawn from the battery will be

30 A

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20 A

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6 A

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24 A

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Solution

The correct option is D $24 A$
here, ε=12V
internal resistance r=0.5Ω
Imax=εr=24A

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A lead-acid battery of a car has an e.m.f of 12V. if the internal resistance of the battery is 0.5ohm, the maximum current that can be drawn from the battery will be

The correct option is D 24Ahere, ε=12Vε=12Vinternal resistance r=0.5Ωr=0.5ΩImax=εr=24A

A lead-acid battery of a car has an e.m.f of $12 V$ . if the internal resistance of the battery is $0.5 o h m$ , the maximum current that can be drawn from the battery will be

The correct option is D $24 A$
here, ε=12V
internal resistance r=0.5Ω
Imax=εr=24A