| Objective : To plot a graph between voltage & current at different intensity of light. |
| Specifications : instrument comprises of DC Regulated Power Supply |
| 0- 3 VDC/150mA, two triangular meters for voltage & current |
| measurement, Photo diode mounted on the panel of small steel |
| cabinet. Supplies & Photodiode brought out at 4mm Sockets. |
| Lamp holder with 60W bulb ,Wooden plank |

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