55 A zener diode of 40 V breakdown is connected in series with a resistance of 200 2 If a load of 2 k is connected across the

Question

55 A zener diode of 40 V breakdown is connected in series with a resistance of 200 2 If a load of 2 k is connected across the zener diode over what range of input voltage will the circuit operate Given the maximum zener current is 25 mA 1 40 V to 44 V 2 40 V to 49 V 3 44 V to 49 V 4 42 V to 52 V

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