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 changes by: (assume that the Ge diode has large breakdown voltage) |
[JEE Main 09-Jan-2019 Evening] |
A) 0.4 V
B) 0.6 V
C) 0.8 V
D) 0.2 V
Correct Answer: A
Solution :
[a] |
Initial output |
When Ge is reversed only Si diode will work |
Output voltage |
Change in output voltage |
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