9C52 D
 What is the typical minimum bias voltage required for normal operation of a GaAsP light emitting diode?
A. The LED will operate at 1.2 volts reverse bias.
B. The LED will operate at 0.6 volts forward bias.
C. The LED will operate at 2 volts reverse bias.
D. The LED will operate at 1.2 volts forward bias.
