The reading of the ammeter for a silicon diode in the given circuit is :
13.5 mA
0
15 mA
11.5 mA
For silicon diode barrier potential is 0.7V
Knee voltage of P-N junction -
It is defined as that forward voltage at which the current through the junction starts rising rapidly with increase in voltage .
- wherein
Knee voltage for Ge is 0.3 V
Knee voltage for Si is 0.7 V
Option 1)
13.5 mA
This is incorrect
Option 2)
0
This is incorrect
Option 3)
15 mA
This is incorrect
Option 4)
11.5 mA
This is correct
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