2.1 (n)
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Contents
Demonstration 1
Using the hydrogen spectrum lamp and the spectoscope/spectrometer, find the angle between two of the fringles (and divide by 2) and use the stated value of d to calculate a value for λ.
Resources
Analysis
A full analysis of the uncertainties can be performed for this experiment.
Equipment
Safety
Demonstration 2
Once again set up the LASER and shine it through a gauze of known d. Measure across several fringes to find a value for λ.
Resources
Analysis
A full analysis of the uncertainties can be performed for this experiment.
