Practice

Questions

Pick a topic and practice with clear explanations.

Engineering

Which of the following circuits is reverse - biased ? [Diagram: Four diode circuits, (1) Anode -5V, Cathode GND; (2) Anode +2V, Cathode GND; (3) Anode +2V, Cathode -10V; (4) Anode +2V, Cathode +4V]