Objective : To plot forward & reverse Characteristics of a Selenium Photo cell & to verify Inverse Square Law of Light.
Features : Selenium Photo cell mounted in metal box, light source. Photocell Kit with DC voltmeter of 1V & DC micrometer of 500μA, light source & required no. of patchcords
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PHOTO ELECTRIC CELL UNIT – GUPTA BRAND 8006028
Mounted on base, with 4 mm, colour coded sockets, with circuit diagram printed for demonstration.
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.
Photoelectric Effect ( CH 847 )
PHOTORESIST DIP COATING MACHINE – GUPTA BRAND 200833
- The machine is tabletop and compact.
- A single operation unit designed for coating of laminates with photoresist
PHOTOSYNTHOMETER – GUPTA BRAND 9008038
For demonstrating the absorption of carbon dioxide by green plants in light, with equilvolumetric released of oxygen. Complete with stand.