1.

The current Ix in the circuit is 1mA then find the voltage across diode D1. The resistance R1 is 1KΩ. Assume the reverse saturation current is 10-9A. Voltage across resistor in this condition was 0.4V. Take VT of diode as 0.026V.

A. 2.3mA
B. 3.2mA
C. 5.2mA
D. 4.6mA
Answer» D. 4.6mA


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