(Solved): Find the Q-points for the diodes in the four circuits in Fig.
P3.68 using (a) the ideal diode model ...
Find the Q-points for the diodes in the four circuits in Fig.
P3.68 using (a) the ideal diode model and (b) the constant voltage
drop model with Von = 0.7 V. Start with assumption both diodes
are ON for both circuits