PHOTO TRANSISTOR CHARACTERISTICS APPARATUS – GUPTA BRAND 200233

Objective :To plot a graph, Current vs Intensity of Light at different value of voltages.
Features :Instrument comprises of DC Regulated Power Supply 0-3 VDC/150mA, 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 100W& 50 cm wooden plank are given with this apparatus.

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