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Modern Physics · PE-MOD-137
Planck Constant Demonstration Kit
Introduce estimating Planck’s constant with LED thresholds.
Quote on requestTypical teaching experiment
Plot threshold energy estimates against light frequency.
Request Specifications & Price →Product shown as a catalogue reference. Final model, accessories and specification depend on confirmed quotation.
Typical kit contents
- LED array
- adjustable supply
- voltmeter
Exact included components and variations must be confirmed before purchase.
Learning outcomes
Develop practical skills in setting up apparatus, recording observations, identifying measurement errors and discussing results.
Suggested practical workflow
- Inspect and prepare the apparatus.
- Set up the experiment under supervision.
- Collect multiple observations.
- Graph the results and compare with theory.
For educational use. Follow institutional laboratory safety rules and manufacturer instructions.