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12th Class Physics Semiconducting Devices

  • question_answer 49)
      A Zener of power rating 1 W is to be used as a voltage regulator. If zener has a breakdown of 5 V and it has to regulate voltage which fluctuated between 3 V and 7 V, what should be the value of Rs for safe operation (Fig. 9(EP).13)?

    Answer:

                      Power rating,                                                                


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