Question

if a bulb of 60 v is connected across a source of 220 v find the current draw by it
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Answer 1

Answer:

Solution : Data : P=60 W, V=220 V, I=?

P=VI

∴ I=P/V=60W/220V=(3/11)A = 0.2727A

The current drawn by the bulb = 0.2727A (Approx)