2020 Problem 01

What is the voltage measured by an ideal voltmeter at the output net out through the diode? You can assume that the nominal diode drop is VTH ~ 0.7V, or generally VTH << vbat.
(a) 9V
(b) 9-0.7 = 8.3V
(c) 0.7V
(d) 0.0V
(e) .....
Your answer