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Leybold LD Didactic

55877 Photocell For Determining h

55877 Photocell For Determining h

Regular price $1,365.00
Regular price Sale price $1,365.00
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Photocell For Determining h

For proving the photoelectric effect with visible light, for investigating the frequency dependency of the photoelectric current and for determination of Planck's constant based on the counter-field method; vacuum photocell with alkaline cathode and annular platinum electrode.


Technical Data:

  • Cathode area: 12 cm2 approx.
  • Limiting wavelength: 700 nm approx.
  • Reverse voltage: 0 to 2 V DC
  • Heating: 2 V DC/1.5 A
  • Connections
    Cathode: metal cap
    Anode: E 14 socket
  • Dimensions: 11 cm x 4 cm diam.


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