Question
Question: The approximate ratio of resistances in the forward and reverse bias of the PN-junction diode is...
The approximate ratio of resistances in the forward and reverse bias of the PN-junction diode is
A
102:1
B
10−2:1
C
1:10−4
D
1:104
Answer
1:104
Explanation
Solution
Resistance in forward biasing Rfr≈10Ωand resistance in reverse biasing RRw≈105Ω ⇒ RRwRfr=1041