2. Solved Papers
  3. CET Karnataka Engineering

CET Karnataka Engineering CET - Karnataka Engineering Solved Paper-2003

  • question_answer
    The ratio of the secondary to the primary turns in a transformer is 3 : 2 and the output power is P. Neglecting all power losses, the input power must be:

    A)  P/2                                       

    B)  P

    C)  2 P/3                                    

    D)  3 P/2

    Correct Answer: B

    Solution :

    When no power is lost,                 \[{{P}_{output}}={{P}_{input}}=P\]


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