Determine the output voltage and diode currents for the circuit shown in Figure 1. Problem 1,for two values of input voltage. Assume the circuit parameters are R1=5 kO, R2 = 10 kQ, the turn-on voltage Vy = 0.7 V, V+ = +5 V, and -=-5 V. Determine vo, ip1 and ip2 for v = 0 and Vi= 4 V.

Fig: 1

Fig: 2