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