A) 25 W bulb
B) 30 W bulb
C) Neither of them
D) Both of them
Correct Answer: A
Solution :
In series, \[{{P}_{Consumed}}\propto \frac{1}{{{P}_{Rated}}}\propto {{V}_{Applied}}\] i.e. more voltage appears on smaller wattage bulb, so 25 W bulb will fuse
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