Question

If R₁ and R₂ are the filament resistances of 200 W and a 100 W bulb respectively both designed to run at the same voltage, then(a) R₂ is four times of R₁(b) R₁ is four times of R₂(c) R₂ is two times of R₁(d) R₁ is two times of R₂

Answer 1

HERE IS YOUR ANSWER :-

Option No. B

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