Question

A bulb of 100W is connected across a source of 220V find the correct drawn by it ​

Answer 1

Answer:

I = 0.45 amperes

Explanation:

Power = Voltage x Current

P = VI

Then, solve for current:

I=P/V = 100 W / 220 V

So, your current becomes:

1 = 0.4545A which is approximately = 0.45