Plank's Constant Apparatus |
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| Plank's Constant Apparatus
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| Activity : To determine stopping potential h in Photo Cell (Vacum Type) The apparatus consists of :
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A vacuum type photo cell mounted in housing, along with three coloured glass filters. |
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Lamp house for monocrometic light |
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Optical Bench Double Rod |
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Low voltage D.C. source with moving coil meters |
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Connections leads |
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