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
- A.
2:1
- B.
3:2
- C.
2:3
- D.
1:2
- E.
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Correct answer: B
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