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Two electric bulbs P and Q …

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Two electric bulbs P and Q have their resistances in the ratio of 1:2. They are connected in series across a battery . find the ratio of the power dissipation in these bulbs.

    • Posted by Akriti Bisht 6 years, 3 months ago

    CBSE > Class 12 > Physics
    • 1 answers

    Sanjeet Kumar Pal 6 years, 3 months ago

    Power(P)= I²R Hence P is directly proportional to R. Therefore , P¹ : P² = 1:2

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