An electric bulb is rated 220V and 100W. when it is operated on 110V, what will be the power consumed?
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Answered by
3
As we know "p= vi"
100=220/i; i=2.2.
then p=110/2.2=50
100=220/i; i=2.2.
then p=110/2.2=50
Answered by
1
power = V × I
110 = 220× I
I = 0.5 A
Now,
P = 110 × 0.5
= 55 watt
110 = 220× I
I = 0.5 A
Now,
P = 110 × 0.5
= 55 watt
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