Q14.30Very short answer
A Zener of power rating 1 W is to be used as a voltage D1 regulator. If zener has a breakdown of 5V and it has to A V0 regulate voltage which fluctuated between 3V and 7V, what should be the value of Rs for safe operation (Fig.14.12)? B D2 Fig. 14.11 Unregulated Regulated voltage voltage Fig. 14.12 A I4 125 LA C I3 125 I2 125
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