What value should the series resistance be

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Reference no: EM131280335

In Fig. 5-44, the unregulated voltage out of the power supply may vary from 20 to 26 V and the load resistance may vary from 500 ? to 1.5 k?. Will the zener regulator fail under these conditions? If so, what value should the series resistance be?

Reference no: EM131280335

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