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CUET
Physics
Current Electricity
Bulb $B_1$ is a 50 W bulb working on 100 V and Bulb $B_2$ is a 200 W bulb also working on 100 V. The ratio of resistances of bulbs $B_1$ to $B_2$ is:
4 : 1
4 : 5
8 : 1
2 : 1
The correct answer is Option (1) → 4 : 1