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Planck's Constant Apparatus Digital

Product Cat # PH1251

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Unit comprises of regulated power supply, two digital meters  to read current and voltage, Vacuum type Photo cell  enclosed in metal box , light source with 100 Watt lamp. Supplied with one wooden plank 50cm long. & set of 3 filters. (Blue, green & Yellow), terminal are provided for external connections. Complete  in all respects. To determine the value of planck's constant by a vacuum type photo cell.

Unit comprises of regulated power supply, two digital meters  to read current and voltage, Vacuum type Photo cell  enclosed in metal box , light source with 100 Watt lamp. Supplied with one wooden plank 50cm long. & set of 3 filters. (Blue, green & Yellow), terminal are provided for external connections. Complete  in all respects. To determine the value of planck's constant by a vacuum type photo cell.

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