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CBSE Notes 2011-2012

A bulb of 220 W, 220 volt consumes a power P when used in a 110 volt connection. The value of P is

Multiple choice question

A bulb of 220 W, 220 volt consumes a power P when used in a 110 volt connection. The value of P is

unknown

220 W

unknown

110 W

unknown

55 W

unknown

27.5 W