Two bulbs are rated as 80 W, 220 V and 120 W, 220 V respectively. The ratio of…

2024

Two bulbs are rated as 80 W, 220 V and 120 W, 220 V respectively. The ratio of their resistances is:

Answer: B. 3:2

  1. A.

    2:1

  2. B.

    3:2

  3. C.

    2:3

  4. D.

    1:2

  5. E.

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Correct answer: B

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