Bestämning av Plancks konstant (h) Apparatur

SKU: 1000917
£189
Delivery: 9-13 working days 9-13 working days Out of stock
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      Description

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      Mounting plate with six colored light-emitting diodes with different emission wavelengths for determining Planck’s constant h by measuring the cut-off voltage as a function of the frequency of the emitted light. Light-emitting diodes with series resistors mounted on a base plate with a stem.

      Specifications:

      • Wavelengths: 465 nm, 560 nm, 585 nm, 635 nm, 660 nm, 950 nm
      • Series resistor: 100 Ω
      • Max. voltage: 6 V
      • Dimensions: 115×115 mm² approx.
      • Weight: 120 g approx.

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