Photo Diode Characteristics Apparatus Photo Diode Characteristics Apparatus Features : Instrument comprises of DC Regulated Power Supply 0-3 VDC/150 mA, two round meters for voltage & current measurements, Photo Transistor mounted in a metal box connections of Supplies & Photo Transistor brought out at 4mm Sockets. Lamp holder with 100 W& 50 cm wooden plank are given with this apparatus.
