(e) An electric bulb is rated 220 V and 100 W. When
It is operated on 110 V, what will be the power consumed?
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Answered by
1
Explanation:
by Solving p2 is 25...... here ia ur ansewr
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Answered by
2
Answer:
25 W
Explanation:
Given that V = 220V, P = 100W
P = V^2/R
R = 220^2/100
R = 484 ohm
Power consumed at 110V = V^2/R
P = 110^2/484
P = 25 W
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