RAJASTHAN PMT Rajasthan - PMT Solved Paper-2005

  • question_answer
    Efficiency of a half-wave rectifier is nearly:

    A)  80%                      

    B)         60%

    C)  40%

    D)                                         20%

    Correct Answer: C

    Solution :

    We know that the efficiency of half wave rectifier is equal to \[\frac{4}{{{\pi }^{2}}}=\frac{4}{{{(3.14)}^{2}}}=0.40=40%\]


You need to login to perform this action.
You will be redirected in 3 sec spinner