12th Class Physics Current Electricity, Charging & Discharging Of Capacitors / वर्तमान बिजली, चार्ज और कैपेसिटर का निर Question Bank Case Based (MCQs) - Current Electricity

  • question_answer
    What is the voltage output of the battery, if the power of each bulb is 4 W?

    A) 16 V                            

    B) 12 V

    C) 24 V                            

    D) 18 V

    Correct Answer: A

    Solution :

    (a) 16 V             \[\varepsilon =l{{R}_{eq}}=16V\]


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