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CBSE Notes 2011-2012

One can light a 12 W, 6V bulb using 10 volt battery by A: a series resistor to drop 4 volt B : a hig...

Multiple choice question

One can light a 12 W, 6V bulb using 10 volt battery by
A: a series resistor to drop 4 volt
B : a high resistance in series.
The correct statement is

unknown

Only A

unknown

Only B

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Both A and B

unknown

Neither A nor B.