If a bulb of 60w is connected across a source of 220v , find the current drawn by it.
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Answered by
70
given the power of the bulb is 60 watt
the voltage is given as 220 v
we know the formula I = P/V
where I is the current drawn.
I = 60/220 = 0.27 A
therefore the current drawn by the bulb will be .27 ampere
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Answered by
22
P=VI
60=220*I
I=6/22≈0.272727amp
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