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#58396 Bangla Language & Literature General Level 0

Two electric bubl rated for the same voltage have power of 200V and 100W respectively of the resistances are respectively, Ra and R2, then -

  1. A R1 = 2R2
  2. B R1 = 4R2
  3. C R2 = 2R1
  4. D R2 = 4R2
Answer: C - R2 = 2R1

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