The resistance of a germanium junction diode whose is shown in figure is Vk=0.3V


(a) 5 kΩ
(b) 0.2 kΩ
(c) 2.3 kΩ
(d) 102.3

(b) Vk= knee voltage = 0.3 V

 Resistance = Vi=2.3-0.310-0×10-3=200 Ω=0.2 

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