
Problem 2. In the circuit, VI is a tunable voltage source from 0 to 15V. Voltage source VB is 9V. Please plot current ID2 versus VI from 0-12V. Show your work. (30 points)
Problem 2. In the circuit, VI is a tunable voltage source from 0 to 15V. Voltage source VB is 9V. Please plot current ID2 versus VI from 0-12V. Show your work. (30 points)