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

  • question_answer The power rating of an electric motor which draws a current of 3.75 amperes when operated at 200 V is about

    A)            1 H.P.                                      

    B)            500 W

    C)            54 W                                        

    D)            750 H.P.

    Correct Answer: A

    Solution :

               Power \[=3.75\times 200\,W=750\,W\approx 1\,H.P.\]

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