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Two bulbs rated 100 W, 220 V and 60 W, 220 V are connected in series across 220 V. Which bulb glows brighter?

  1. (a) 100 W bulb
  2. (b) 60 W bulb
  3. (c) both equal
  4. (d) neither — both are off
Answer and solution

Answer (b) 60 W bulb

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