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Two bulbs and having ratings (100W, 220V) and (200W, 220V) are connected in series to a 220V…
Two bulbs $B_{1}$ and $B_{2}$ having ratings (100W, 220V) and (200W, 220V) are connected in series to a 220V supply. Perform necessary calculations to find out which bulb glows brighter.
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From ISC 2026 Improvement Physics Paper 1, question 3(i).