Model PCA-01
Planck’s Constant by LEDs
Determine Planck’s constant using six narrow-band visible LEDs and a precision voltmeter.
Model PCA-01
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Overview
The method is based on well known expression of diode current for V
Specifications
Technical data
- Model
- PCA-01
- Manufacturer
- SVS Labs
- Category
- Modern Physics
- Sources
- 6 narrow-band LEDs (470–660 nm)
- Voltage measurement
- 0.001 V resolution
- Operating environment
- 10–40 °C, RH ≤ 80%
Applications
- Quantum-physics demonstrations for advanced undergraduate labs
- Repeatable measurement of fundamental constants and quantum effects
- Senior research projects and post-graduate experimentation
Features
- Shielded photodiodes
- Constant-current sources
- Digital readouts
Quick inquiry
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