Question

an electric tungsten bulb is connected into a home circuit the home electric supply runs at 220volt P.D .a current of O.45 amphere flows through the bulb what must be power of the bulb of if it is kept for 10 hrs how many units of electricity is consumed
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Answer 1

P=VI

P=220×0.45

P=99 watts

Answer 2

Answer:

the formula is W= VIt

= 220*0.45*600(10*60 min)

= 59,400.

this is the answer

I hope it helps you.