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Questions  

The potential  barrier  developed  in  the  diode  shown in figure below is 0.5 V. The current through the diode is

a
45 mA
b
40 mA
c
30 mA
d
20 mA

detailed solution

Correct option is C

I=5−0.5150A=4.5150A   =0.03 A=30 mA

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