JEE Main & Advanced Physics Current Electricity, Charging & Discharging Of Capacitors Question Bank Heating Effect of Current

  • question_answer An electric iron draws 5 amp, a TV set draws 3 amp and refrigerator draws 2 amp from a 220 volt main line. The three appliances are connected in parallel. If all the three are operating at the same time, the fuse used may be of [ISM Dhanbad 1994]

    A)            20 amp                                     

    B)            5 amp

    C)            15 amp                                     

    D)            10 amp

    Correct Answer: C

    Solution :

               Current capacity of a fuse wire should be slightly greater then the total rated load current.

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