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When a bulb of resistance 1 Ω is connected across a battery, it draws a constant power of 400 W. What is the total power drawn when 4 such bulbs are connected in series across the same battery? |
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Answer» When a bulb of resistance 1 Ω is connected across a battery, it draws a constant power of 400 W. What is the total power drawn when 4 such bulbs are connected in series across the same battery? |
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