Category: Uncategorized
Phosphorous Cycle ( CH 68 )
PHOSPHOROUS RED 98 % P212
| Packing |
| 250 GM |
PHOTO CELL CHARACTERISTICS APPARATUS – GUPTA BRAND 200207
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
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.