RAJASTHAN ­ PET Rajasthan PET Solved Paper-2004

  • question_answer
    Two bulbs of wattage 25 and 100 respectively are connected in series, which bulbs will fuse?

    A)  25 W bulb

    B)  100 W bulb

    C)  Both [a] and [b]  

    D)  None of them

    Correct Answer: A

    Solution :

     \[P={{I}^{2}}R\] So, the resistance of 100 W bulb will be maximum. Therefore, bulb of 25 W will be fuse.


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