Questions
The reverse bias in a junction diode is changed from 8 V to 13 V, then the value of the current changes from 40μA to 60μA. The resistance of junction diode will be
a
2x105 Ω
b
2.5x105Ω
c
3x105Ω
d
4x105Ω
detailed solution
Correct option is B
Dynamic Resistance R = △V△I = (13-8)(60-40)×10-6 =5×10620=2.5×105ΩTalk to our academic expert!
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The diode shown in the circuit is a silicon diode. The potential difference between the points A and B will be
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