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1. A 40 W bulb is connected in series with a room heater. If now 40 W bulb is replaced by 100 W bulb, the heater output will
- A. decrease
- B. decrease
- C. decrease
- D. decrease
Answer: Option B
Explanation:
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1. A 40 W bulb is connected in series with a room heater. If now 40 W bulb is replaced by 100 W bulb, the heater output will
Answer: Option B
Explanation:
Post your comments here: