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Ge and Si diodes start conducting at 0.3 V and 0.7 V respectively. In the following figure if Ge diode connection are reversed, the value of V 0 changes by : (assume that the Ge diode has large breakdown voltage) Ge 5 k Ω V 0 12 V Si

1. 0.4 V
2. 0.6 V
3. 0.8 V
4. 0.2 V

Correct answer: 0.4 V

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